Florida Congressman Michael Waltz, Donald Trump's National Security Adviser, believes that allowing Ukraine the use of ATACMS ...

The Biden administration gave Ukraine permission to use the long-range guided missile system inside Russian territory, ...

For the first time, President Joe Biden has authorized Ukraine to launch American-supplied missiles deep inside Russian ...

Three U.S. officials confirmed to ABC News on Sunday that Biden had authorized Ukraine to use the ATACMS -- officially called ...

Amid the ongoing Russia-Ukraine war, supporters of President-elect Donald Trump took to social media on Sunday to react to ...

China slammed the U.S. for "pouring fuel on fire and escalating the war" for allowing Kyiv to use the missile system, which ...

Ukraine intends to strike Russian territory using US-provided long-range missiles in the coming days. Source: Reuters Details ...

The White House refuses for months to grant a weapons request from Ukraine, fearing it would be escalatory. Kyiv loudly ...

President Joe Biden gave Ukraine approval to use US-provided long-range missiles to strike inside Russia — a major policy ...

The U.S. will allow Ukraine to use American-supplied longer-range weapons to conduct strikes inside Russian territory.

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 Joe Biden has given the green light for Ukraine to use U.S.-supplied missile systems to strike deep inside Russian territory. What could it mean for the course of the war?