The Atta conference centre, venue of an upcoming NATO foreign ministers meeting, is pictured in Riga, Latvia, on November 28, 2021, two days before the start of the meetings. - EU and NATO leaders on November 28, 2021 vowed to step up cooperation against hybrid threats on a visit to Lithuania dominated by talks on the Belarus migrant crisis and Russia's military build-up near Ukraine. The upcoming NATO foreign ministers meeting in Latvia will include US Secretary of State Antony Blinken. (Photo by Gints Ivuskans / AFP)