Biden had opposed their use; Russia says they would cross a "red line." President Joe Biden has authorized Ukraine to use long-range ATACMS missiles inside Russia, something Biden had specifically prohibited until now, two U.S. officials confirmed to ABC ...

The Biden administration will allow Kyiv “limited” use of the ATACMS long-range missile system to strike enemy positions in Kursk, a significant reversal of U.S. policy.

The decision is a major U.S. policy shift and comes as President-elect Donald Trump has said that he would bring about a swift end to the war.

When President Biden and China’s leader, Xi Jinping, met on Saturday in Peru, they spoke directly to each other for perhaps the last time about a fierce superpower rivalry that Mr. Biden has sought to keep from spiraling into open conflict.

LIMA (Reuters) -Chinese President Xi Jinping on Saturday vowed to work with the incoming U.S. administration of President-elect Donald Trump as he held his final talks with outgoing President Joe Biden on key conflicts from cyber crime to trade,