UNITED NATIONS — President Donald Trump said Tuesday that he believed Ukraine could win back all territory lost to Russia, a ...

It wasn’t immediately clear who was behind the flyover. But Denmark’s prime minister and NATO’s secretary-general said ...

President Trump will address the United Nations for the first time since returning to office and is likely to use the platform to take a victory lap.

Alongside the higher military spending that Germany and NATO allies agreed on this year, the alliance is encouraging members ...

Sikorski was speaking at an emergency session of the U.N. Security Council in New York. The summit was convened after three Russian military jets entered Estonian airspace for 12 minutes on Sept. 19 ...

Denmark, Estonia, Norway and Poland have all reported Russian drone incursions in their airspaces. NATO helped shoot down the Russian drones that flew over Poland earlier this month.

Several unidentified drones shut down airspace over Copenhagen Airport on Monday night, prompting concerns that Russia could ...

In the wake of repeated drone incursions into European airspace, President Donald Trump met with Ukrainian President ...

President Donald Trump isn’t willing to say he distrusts Russian President Vladimir Putin, amid escalating tensions over ...

With his troops under strain on the front line after more than three years of fighting Russia’s bigger invading army, ...