By Michael Martina, Patricia Zengerle and Erin Banco WASHINGTON (Reuters) -China remains the top military and cyber threat to ...

Despite Western efforts, Russia’s position in the Ukraine conflict remains robust, according to the US intelligence community ...

Impressed with the success of Israel’s ‘Iron Dome’ missile defense against a attack by Iranian missiles and drones, President Trump has ordered the US war ...

For decades the nuclear weapons 'club' has been limited to nine nations. But fears Trump could withdraw America's 'nuclear umbrella' is threatening proliferation ...

Researchers have found an environmentally safer way to extract the lithium 6 needed to create fuel for nuclear fusion ...

The U.S. is the biggest nuclear power in Europe, but doubts about Washington’s commitment has leaders questioning their ...

North Korean leader Kim Jong-un has no intention of negotiating away his regime's nuclear and other "strategic" weapons ...

Dilution of the sanctity of treaties, disruption to traditional norms of military tactics, jettisoning of morality and ethics ...

Trump and Elon are rich enough that they’ve never had to rely on any of the services the federal government provides and they have no idea what it’s like for people who do,” said Sen. Patty Murray.

What does Donald Trump want? What should India do in the changing world order? How to solve a problem like Pakistan? Kapil ...

WASHINGTON, March 25 (Yonhap) -- North Korea may be ready to conduct a nuclear test "on short notice" and continue intercontinental ballistic missile (ICBM) tests to show its negotiation leverage, a ...