Boom’s inaugural XB-1 supersonic test flight reached speeds of more than 850 miles per hour

A Ukrainian special forces commander says North Korean troops have moved back from the fighting for roughly a fortnight

Ukrainian forces fighting around Velyka Novosilka claim its Russian takeover will amount to nothing more than a flag-raising exercise

The US president says he will use financial leverage to force Russia to accept a deal to end the invasion of Ukraine

Russia lost 1,670 troops in just the past 24 hours, Kyiv says