Top Russian security official Dmitry Medvedev has responded to Trump warning that Vladimir Putin is "playing with fire." ...

The King is in Ottawa to deliver the throne speech, which was last read by his mum, Queen Elizabeth II in 1977.

As we think on Memorial Day, it is sobering to recognize that today’s young people are unlikely to respond as enthusiastically to a call to serve their country as members ...

Results from today’s battlegrounds strongly suggest that drones, AI, and other novel technologies favor the defender, with ...