New Delhi, May 28 -- Russia fired more than 100 drones and two ballistic missiles at Ukraine overnight, the Ukrainian air force said Tuesday, as the country's foreign ministry noted that Moscow's recent threat to hit Kyiv especially hard from the air brought nothing new.

Russia on Monday urged foreign citizens, including members of diplomatic missions, to leave the Ukrainian capital as quickly as possible and told residents to steer clear of military and government facilities. It said that "systemic strikes" on Kyiv were being prepared.

Russia has regularly bombarded Kyiv, often causing dozens of civilian casualties with every attack, since it launched an all-out invasion of neighboring Ukraine on Feb. 24, 2022.

Russia's Foreign Minist...