As of 16:00 on September 15, 100 combat actions were registered in the frontline over the last day. Most of them took place in the Kurakhove, Pokrovsk, and Lyman sectors, reports the General Staff of the Armed Forces of Ukraine.

Russian President Vladimir Putin has warned NATO alliance leaders that a move to lift restrictions on Ukraine’s use of longer-range Western missiles to strike deep inside his country would be considered an act of war.

Ukraine has conducted strikes on several key bridges in Russia's Kursk region to support its ground forces.