Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

A member of Iraq's Rapid Response military unit takes part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

A member of Iraq's Rapid Response military unit takes part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)

Members of Iraq's Rapid Response military unit take part in a "counter-terrorism" training at a military base inside Baghdad International Airport on December 4, 2018. - The exercises are being held over a period of four months in cooperation with the Italian forces in Iraq. (Photo by AHMAD AL-RUBAYE / AFP)