In photos: How Russia's attack is unfolding in Ukraine
As Ukraine mobilizes to fight off Russian forces, Ukrainians are struggling to seek safety and, if able and allowed, rushing to evacuate under martial law.
The big picture: The Russian military's large-scale invasion has already killed dozens of civilians in Ukraine and at least 137 Ukrainian soldiers. About 100,000 Ukrainians have fled their homes as of this evening, according to the United Nations.
Editor's note: This article has been updated with photos of Kyiv on Feb. 25.