By Mark Trevelyan Jan 30 (Reuters) - The last Russia-U.S. nuclear arms control treaty, known as New START, is due to expire ...

By Bo Erickson and Andrew MacAskill WASHINGTON/BEIJING, Jan 30 (Reuters) - U.S. President Donald Trump said it was dangerous ...

The operation, Steadfast Dart, comes as President Trump has been accused of undermining the alliance and will be watched ...

From Greenland to Minnesota, some of Trump's tried-and-true leadership tools are backfiring on him.

Treating sovereignty, alliances, and international law as disposable is not realism. It is a clear break with the postwar ...

Defense Secretary ​Pete Hegseth is ‌not expected to attend a ‌meeting of NATO defence ministers in Brussels next month, a ⁠U.

The announcement of a skeletal agreement between U.S. President Donald Trump and NATO Secretary-General Mark Rutte was good ...

A U.S. tank unit will be deployed to Romania to enhance the “quality and lethality” of the American presence there, a top ...

As defence spending surges and arms output rises, Europe edges toward military autonomy — but capability gaps, industry ...

On January 16, in a cringe-making scene, Trump accepted the Nobel Peace Prize medal awarded to courageous Venezuelan opposition leader María Corina Machado. Her gesture might have salved the ego of a ...

President Donald Trump’s Greenland gambit alarmed Europe’s mainstream and has even led some nationalist leaders – once proud of their ties to Trump – to distance themselves from him.

The big unknown is how long markets will stay calm in the face of growing geopolitical uncertainty.