Vladimir Putin has warned that allowing U.S. weapons to strike inside Russia would make the United States a direct party to the conflict.

President Biden will allow Ukraine to carry out long-range strikes on Russian targets, according to reports. How could it impact the war?

ATACMS Get a Green Light. On Sunday, U.S. President Joe Biden authorized Ukraine to use the U.S. Army Tactical Missile System (known as ATACMS) for limited strikes inside Russia.