Ukraine has U.S. weapons it can't use in Russian territory. Will that change?

Ukraine is trying to fend off a Russian offensive in the northeastern border region of Kharkiv, but it can only use its U.S.-provided firepower on its own side of the border when trying to thwart attacks.

Ukraine has U.S. weapons it can't use in Russian territory. Will that change?
A destroyed tank is seen on a road in Ukraine's Kharkiv Region.

Ukraine is trying to fend off a Russian offensive in the northeastern border region of Kharkiv, but it can only use its U.S.-provided firepower on its own side of the border when trying to thwart attacks.