Britain's Chancellor of the Exchequer Philip Hammond leaves 10 Downing Street for the House of Commons to attend Prime Minister's question time, in London, Wednesday, Jan. 9, 2019. The British government was bringing its little-loved Brexit deal back to Parliament on Wednesday, a month after postponing a vote on the agreement to stave off near-certain defeat. (AP Photo/Alastair Grant)

Britain's Chancellor of the Exchequer Philip Hammond leaves 10 Downing Street for the House of Commons to attend Prime Minister's question time, in London, Wednesday, Jan. 9, 2019. The British government was bringing its little-loved Brexit deal back to Parliament on Wednesday, a month after postponing a vote on the agreement to stave off near-certain defeat. (AP Photo/Alastair Grant)

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) Britain's Prime Minister Theresa May as she speaks during the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. - British MPs on Wednesday begin five days of debate ahead of a historic delayed vote on Prime Minister Theresa May's Brexit deal, a day after giving her a stinging blow aimed at preventing the country from crashing out of the EU with no agreement. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) Britain's Prime Minister Theresa May as she stands and speaks during the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. - British MPs on Wednesday begin five days of debate ahead of a historic delayed vote on Prime Minister Theresa May's Brexit deal, a day after giving her a stinging blow aimed at preventing the country from crashing out of the EU with no agreement. (Photo by HO / various sources / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) Britain's Prime Minister Theresa May as she speaks during the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. - British MPs on Wednesday begin five days of debate ahead of a historic delayed vote on Prime Minister Theresa May's Brexit deal, a day after giving her a stinging blow aimed at preventing the country from crashing out of the EU with no agreement. (Photo by HO / various sources / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) the leader of Britain's oppostion Labour Party Jeremy Corbyn listen as Prime Minister Theresa May speaks during the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. - British MPs on Wednesday begin five days of debate ahead of a historic delayed vote on Prime Minister Theresa May's Brexit deal, a day after giving her a stinging blow aimed at preventing the country from crashing out of the EU with no agreement. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) Britain's Prime Minister Theresa May as she speaks during the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. - British MPs on Wednesday begin five days of debate ahead of a historic delayed vote on Prime Minister Theresa May's Brexit deal, a day after giving her a stinging blow aimed at preventing the country from crashing out of the EU with no agreement. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) Britain's Prime Minister Theresa May as she speaks during the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. - British MPs on Wednesday begin five days of debate ahead of a historic delayed vote on Prime Minister Theresa May's Brexit deal, a day after giving her a stinging blow aimed at preventing the country from crashing out of the EU with no agreement. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) shows Speaker of the House of Commons John Bercow speaking in the House of Commons regarding the selection for a vote of an ammendment to the Brexit withdrawl bill in London on January 9, 2019. - Britain's government suffered another setback on January 9, 2019 as MPs voted to force it to announce within three sitting days what steps it will take next if its Brexit deal is rejected by parliament next week as appears likely. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) shows Speaker of the House of Commons John Bercow speaking in the House of Commons regarding the selection for a vote of an ammendment to the Brexit withdrawl bill in London on January 9, 2019. - Britain's government suffered another setback on January 9, 2019 as MPs voted to force it to announce within three sitting days what steps it will take next if its Brexit deal is rejected by parliament next week as appears likely. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) shows Speaker of the House of Commons John Bercow speaking in the House of Commons regarding the selection for a vote of an ammendment to the Brexit withdrawl bill in London on January 9, 2019. - Britain's government suffered another setback on January 9, 2019 as MPs voted to force it to announce within three sitting days what steps it will take next if its Brexit deal is rejected by parliament next week as appears likely. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A combination of video grabs from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) shows Speaker of the House of Commons John Bercow speaking in the House of Commons regarding the selection for a vote of an ammendment to the Brexit withdrawl bill in London on January 9, 2019. - Britain's government suffered another setback on January 9, 2019 as MPs voted to force it to announce within three sitting days what steps it will take next if its Brexit deal is rejected by parliament next week as appears likely. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) shows Speaker of the House of Commons John Bercow reacting as he speaks in the House of Commons regarding the selection for a vote of an ammendment to the Brexit withdrawl bill in London on January 9, 2019. - Britain's government suffered another setback on January 9, 2019 as MPs voted to force it to announce within three sitting days what steps it will take next if its Brexit deal is rejected by parliament next week as appears likely. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A video grab from footage broadcast by the UK Parliament's Parliamentary Recording Unit (PRU) shows Speaker of the House of Commons John Bercow reacting as he speaks in the House of Commons regarding the selection for a vote of an ammendment to the Brexit withdrawl bill in London on January 9, 2019. - Britain's government suffered another setback on January 9, 2019 as MPs voted to force it to announce within three sitting days what steps it will take next if its Brexit deal is rejected by parliament next week as appears likely. (Photo by HO / PRU / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / PRU " - NO USE FOR ENTERTAINMENT, SATIRICAL, MARKETING OR ADVERTISING CAMPAIGNS

A handout photograph released by the UK Parliament shows Britain's main opposition Labour Party leader Jeremy Corbyn speaking during the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May (C) attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May (C) attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Speaker of the House of Commons John Bercow (C) speaking in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May (L) attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May attending the weekly Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by HO / UK PARLIAMENT / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /Mark DUFFY / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May (C) reacting during Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May speaking during Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May (C) speaking during Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May (C) speaking during Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May (C) reacting during Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Speaker of the House of Commons John Bercow (C) speaking in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May speaking during Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Speaker of the House of Commons John Bercow (R) gesturing in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows the front bench (L-R) Britain's Leader of the House of Commons Andrea Leadsom, Britain's International Development Secretary and Minister for Women and Equalities Penny Mordaunt, Britain's Minister for the Cabinet Office and Chancellor of the Duchy of Lancaster David Lidington, Britain's Prime Minister Theresa May, Britain's Chancellor of the Exchequer Philip Hammond, Britain's Health and Social Care Secretary Matt Hancock, Britain's Work and Pensions Secretary Amber Rudd, Britain's Foreign Secretary Jeremy Hunt and Britain's Home Secretary Sajid Javid listen in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Speaker of the House of Commons John Bercow (R) speaking in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Leader of the House of Commons Andrea Leadsom (L) speaks at the dispatch box in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Speaker of the House of Commons John Bercow (R) gesturing in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Conservative MPs gesturing during a session in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Speaker of the House of Commons John Bercow (R) speaking in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Speaker of the House of Commons John Bercow (R) speaking in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Speaker of the House of Commons John Bercow (R) gesturing in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Britain's Prime Minister Theresa May (C top) listening as Labour leader Jeremy Corbyn speaks during Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"

A handout photograph released by the UK Parliament shows Labour leader Jeremy Corbyn (C bottom) speaking during Prime Minister's Questions (PMQs) in the House of Commons in London on January 9, 2019. (Photo by Jessica TAYLOR / various sources / AFP) / RESTRICTED TO EDITORIAL USE - NO USE FOR ENTERTAINMENT, SATIRICAL, ADVERTISING PURPOSES - MANDATORY CREDIT " AFP PHOTO /JESSICA TAYLOR / UK Parliament"