Russian nuclear chief warns of threats to country's existence, emphasizes need to strengthen nuclear shield as US-Russia arms control future remains unclear.

Russia said several power and energy facilities had been targeted overnight by Ukraine, which has not commented.

The Ukrainian leader held talks with Prime Minister Mark Carney of Canada and was set to meet with President Trump’s envoy, ...

Eagle-eyed online sleuths have noted an odd detail involving an apparent 'time traveller' in photos showing meetings between ...

Former Foreign Secretary Kanwal Sibal on Sunday responded to former US Ambassador to the UN Nikki Haley's remarks on India's ...