U.S. Says Russia Could Invade Ukraine at Any Time

nytimes.com

The White House warns of an ‘immediate’ threat of Russian invasion in Ukraine.

Jake Sullivan, the national security adviser, warned that President Vladimir V. Putin of Russia could launch a major assault on Ukraine before the end of the Winter Olympics in Beijing, but said that Mr. Putin had not reached a final decision yet.CreditCredit...Photo by Tyler Hicks/The New York Times

WASHINGTON — The Biden administration warned on Friday that President Vladimir V. Putin of Russia could mo