White House says Russia could invade Ukraine within the week

An Ukrainian serviceman flashes the V for victory sign during unpacking shipment of military aid delivered as part of the United States of America's security assistance to Ukraine, at the Boryspil airport, outside Kyiv, Ukraine, Friday, Feb. 11, 2022. British Prime Minister Boris Johnson said Thursday the Ukraine crisis has grown into "the most dangerous moment" for Europe in decades, while his top diplomat held icy talks with her Moscow counterpart who said the Kremlin won't accept lectures from the West. (AP Photo/Efrem Lukatsky)