President-elect Donald Trump has nominated Keith Kellogg, a former national security adviser and retired lieutenant general ...

Biden’s administration is urging Ukraine to quickly increase the size of its military by drafting more troops.

The outgoing US administration of President Joe Biden urged Ukraine Wednesday to reduce the minimum conscription age to 18 ...

General Keith Kellogg, who was the chief of staff for the White House National Security Council during Trump's 2017-2021 term ...

Kellogg, an 80-year-old retired US army lieutenant general, would start in the role as Russia’s invasion of Ukraine continues ...

Officials initially resisted such a move, citing escalation concerns and uncertainty over how Putin would respond. Some of ...

Keith Kellogg has sharply criticized Biden's handling of the Ukraine war and would play a key role in potential negotiations to end the bloodshed.

Europe is no longer in a "pre-war situation" with Russia but "an actual war", the former head of MI6 has told Sky News.

The Economist estimates 60,000-100,000 Ukrainian soldiers killed in full-scale war Russia claims Ukraine's drones, missiles ...

The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack ...