The attack followed a night of bombardment, with Russia launching 472 drones, Ukraine’s air force said. Earlier Sunday, Ukraine’s army said a Russian missile strike on an army training unit killed at least 12 Ukrainian service members and injured 60.

North Korea condemned a multilateral sanctions monitoring group's recent report on ties with Russia as political and biased, saying its military cooperation with Moscow was a "legitimate exercise of the sovereign right,

A truck pulled in, and drones flew out of it.” From an airbase near Murmansk, in Russia’s far north, came similar stories: “The driver’s running around...drones are flying from his truck toward the base.

Russian President Vladimir Putin signed a decree that forces Ukrainians to legalize their status in occupied territories — or leave. Already, many Ukrainians had been forced to accept Russian citizenship in occupied areas to maintain their homes or access to health care and education.

Republican Senator Lindsey Graham, a close ally of President Donald Trump, said he aims to have new sanctions imposed on Russia before the Group of Seven summit in late June.

Hours later came a report of another bridge collapse, also in western Russia, involving a freight train. A bridge overpass in western Russia collapsed late Saturday, derailing a passenger train underneath and killing at least seven people and injuring dozens, officials and the state news media said.

According to the U.S. Air Force, the F-35A Lightning possesses a range of more than 1,350 miles and is capable of carrying payloads of up to 18,000 pounds. Variants of the F-35 have already been certified to carry B61-12 thermonuclear gravity bombs, a type of low-yield nuclear munitions.