Ukraine's President Volodymyr Zelenskiy said on Sunday that Russia launched more than 200 drones in an overnight attack, the largest of the war, as he condemned Russia's "aerial terror" and called for unity among Ukraine's allies.

President Trump stepped up pressure on Kyiv to agree to a deal at talks. Russia later launched more than 250 drones at Ukraine, Kyiv said.

Ukraine and its European allies are stunned and scrambling to adapt to the new approach from the United States. In the three years since Russia launched its full-scale invasion, Ukraine has lost swaths of land,