Tensions between China and Germany have escalated after Berlin accused the Chinese military of targeting a German aircraft ...

Russia pummelled Ukraine with its largest missile and drone attack in more than three years of war, claiming to have targeted ...

President Donald Trump's critics scoffed at his idea for NATO allies to pay more for their defense. Now, a new deal is in place to achieve that goal.

Overconfidence about uncertainty is so extreme among US and NATO national security officials, it can cancel out what they ...