Ukraine’s security service released footage Wednesday of its attack on Russian war planes at multiple airbases across the country. In the span of a few hours on Sunday, nearly a third of Moscow’s strategic bomber fleet was destroyed or damaged with cheaply made drones sneaked into Russian territory, according to Ukrainian officials.

MOSCOW (Reuters) -Kremlin leader Vladimir Putin told U.S. President Donald Trump on Wednesday that a second round of peace talks between Russia and Ukraine was useful despite Kyiv's attempt to disrupt them by staging attacks Putin considered terrorism,

Russian aircraft were damaged but not destroyed in a June 1 attack by Ukraine, and they will be restored, Russian Deputy Foreign Minister Sergei Ryabkov said in an interview with the state news agency TASS.

Ukraine unleashed more than a hundred drones smuggled deep into Russia in what it called its most damaging attack yet.