Russia and Ukraine struck each other with hundreds of drones on Sunday, throwing Russian air travel in disarray, days after Moscow launched its largest aerial assault in the more than 3-year-old war.

Waves of drones and missiles targeted Kyiv overnight in the largest aerial assault since Russia’s invasion of Ukraine began more than three years ago, officials said Friday, amid a renewed Russian ...

The NATO summit in The Hague reaffirmed the alliance’s commitment to Ukraine’s Euro-Atlantic future, and President Zelensky’s meeting with President Trump highlighted the need ...