In the 21st century, international leadership is not defined by force alone, but by the strategic intelligence to understand ...

President Donald Trump has long bet that he can scare allies into submission -- a gamble that is increasingly being tested ...

I wrote a piece for the Sunday Telegraph, arguing that” Nato powers must give the Ukrainians the capabilities they most ...

Variations on the theme have surfaced among longtime NATO allies in Europe, one-party and authoritarian states and history's ...