On Monday, Russian President Vladimir Putin signed a decree recognizing two breakaway republics in Eastern Ukraine and sent troops to the region. On Tuesday, President Biden called the move "the beginning of a Russian invasion" and announced a new set of sanctions.
While Russia's actions reverberate throughout the world, no area has more at stake than Eastern Ukraine. That's where NPR correspondent Eleanor Beardsley has been reporting.
And despite the escalation this week, U.S. diplomats are hoping to keep Russia at the bargaining table. But as Yale history professor Timothy Snyder explains, a sarcastic tone from Russian officials makes talks difficult.