Russia ratcheted up air attacks by drones and missiles on Ukraine this week. The increase comes as President Trump has expressed frustration at Russian President Vladimir Putin's seeming unwillingness to enter talks to end the war.

In addition to the back-to-back, mammoth overnight strikes, other Russian attacks killed at least 21 civilians across Ukraine on July 7-10. In eastern Donetsk oblast, or region, Russian artillery shelling and drone attacks resulted in 15 civilians deaths,

Ukrainian officials say Russia has fired more than 700 attack and decoy drones at Ukraine overnight. That tops previous nightly barrages for the third time in two weeks.