South Korean fighter jets were scrambled as Russian and Chinese bombers entered the country's air-defense zone.

Meanwhile, Newsweek has compared how different countries' nuclear weapons compare, by using maps produced by Alex Wellerstein ...

Volodymyr Zelensky has called on the US to convince “sceptics” in Europe that Ukraine should be invited to join Nato. For the ...

Russia is closing in on a key town in Ukraine's defensive line made vulnerable by the loss of Vuhledar, the British defence ...

The main thing standing in the way of the country rebuilding its nuclear sector is a stubborn insistence that it can’t be ...

The update of the nuclear doctrine and the launch of an experimental medium-range ballistic missile are the latest actions by ...

After the fall of the Soviet Union, Ukraine signed the Budapest Memorandum agreeing to cede its nuclear weapons — which were ...

The deepening alliance between Russia and North Korea is a growing threat to the U.S., Europe, and Indo-Pacific, as it ...

The United States is not considering returning to Ukraine the nuclear weapons it gave up after the Soviet Union collapsed, ...

German Chancellor Olaf Scholz is in the Ukrainian capital today for talks with Volodymyr Zelenskyy, according to German media ...