UK defense secretary in Moscow amid Ukraine trensions

British Prime Minister Boris Johnson poses with British troops during a visit with his Polish counterpart Mateusz Morawiecki to the Warszawska Brygada Pancerna military base near Warsaw, Poland, Thursday, Feb. 10, 2022. Johnson was in Poland for talks with Morawiecki and President Andrzej Duda on European security and Russia's military buildup near Poland's neighbour, Ukraine. (Daniel Leal/Pool via AP)

UK defense secretary in Moscow amid Ukraine trensions