The US will allow Ukraine to use American-supplied longer-range weapons to conduct strikes inside Russian territory, a long-sought request by Kyiv. It’s not clear if there would be limits on Ukraine’s use of the Army Tactical Missile System, or ATACMS, as there have been on other U.S. missile systems.

Biden authorizes Ukraine to use US-supplied longer range missiles, AP explains

The US will allow Ukraine to use American-supplied longer-range weapons to conduct strikes inside Russian territory, a long-sought request by Kyiv. It’s not clear if there would be limits on Ukraine’s use of the Army Tactical Missile System, or ATACMS, as there have been on other U.S. missile systems.