Biden and Putin will talk Saturday as US warns Americans to leave Ukraine in 48 hours over fears of Russian attack

The US is planning to pull its impartial observers from the Organization for Security and Cooperation in Europe mission in Ukraine as the security environment deteriorates, two sources familiar with the discussions said.

The US is planning to pull its impartial observers from the Organization for Security and Cooperation in Europe mission in Ukraine as the security environment deteriorates, two sources familiar with the discussions said.