European allies urge diplomacy between the United States and Russia amid fear of an attack in Ukraine

Tensions are rising as Russian troops are in the final stages of launching a full-scale invasion of Ukraine. President Biden is planning a meeting between Russian President Vladimir Putin and Ukrainian President Zelensky next week, with thousands of U.S. troops to show that European allies continue to promote diplomacy. Dispatched to Eastern Europe. Christina Ruffini has more from the White House.