Ukraine faced another Russian drone and missile attack early Monday, with air raid alerts sounding across the country for at least six hours since midnight Kyiv time.

Poland's armed forces have scrambled aircraft in response to the threat posed by a combined drone and missile attack by Russian forces on Ukraine. The NATO member said in a statement the aircraft were deployed overnight Sunday and air defense and radar reconnaissance systems had been placed on high alert.

Polish and Swedish military aircraft were scrambled in response to a large Russian drone and missile attack launched across Ukraine on Sunday night.