Rescue workers clear the rubble of a building which was destroyed by a Russian airstrike in Kharkiv, Ukraine, Monday, June 10, 2024. (AP Photo/Evgeniy Maloletka)
Ukrainian national guard servicemen of Khartia brigade take cover after firing towards Russian positions by a D-20 cannon at the frontline near Kharkiv, Ukraine, Monday, June 10, 2024. (AP Photo/Evgeniy Maloletka)
A Ukrainian national guard serviceman of Khartia brigade prepares to reload his D-20 cannon while firing towards Russian positions on the front line near Kharkiv, Ukraine, Monday, June 10, 2024. (AP Photo/Evgeniy Maloletka)
Rescue workers clear the rubble of a building which was destroyed by a Russian airstrike in Kharkiv, Ukraine, Monday, June 10, 2024. (AP Photo/Evgeniy Maloletka)
Ukrainian national guard servicemen of Khartia brigade prepare to reload a D-20 cannon while firing towards Russian positions on the front line near Kharkiv, Ukraine, Monday, June 10, 2024. (AP Photo/Evgeniy Maloletka)
Ukrainian national guard servicemen of Khartia brigade reload a D-20 cannon while firing towards Russian positions on the front line near Kharkiv, Ukraine, Monday, June 10, 2024. (AP Photo/Evgeniy Maloletka)
Rescue workers and police officers carry an injured person by a stretcher to an ambulance from a building which was destroyed by a Russian airstrike in Kharkiv, Ukraine, Monday, June 10, 2024. (AP Photo/Evgeniy Maloletka)
FILE - Soldiers of 12th Special Forces Brigade Azov of the National Guard pose for a photo at the 155mm self-propelled gun M109 Paladin at the front line, near Kreminna, Luhansk region, Ukraine, Sunday, Jan. 28, 2024. The U.S. has removed restrictions on the transfer of American weapons and training to a high-profile Ukrainian military unit with a checkered past, the State Department said on Tuesday, June 11, 2024. (AP Photo/Efrem Lukatsky, File)
Rescue workers and police officers carry an injured person by a stretcher to an ambulance from a building which was destroyed by a Russian airstrike in Kharkiv, Ukraine, Monday, June 10, 2024. (AP Photo/Evgeniy Maloletka)