July 9 (UPI) -- Ukrainian forces said Thursday that they attacked Russian energy and military assets with drones overnight in occupied Luhansk province, the Asov Sea and Russia's Rostov province.

July 9 (UPI) -- Ukrainian forces said Thursday that they attacked Russian energy and military assets with drones overnight in occupied Luhansk province, the Asov Sea and Russia's Rostov province.

Ukraine launched a massive drone attack against Russia as the brutal, years-long war between the two European countries continues to drag on.