The submarine could significantly escalate security concerns on the Korean peninsula and in the Taiwan Strait, experts say.

The ball on a ceasefire deal is now in Russia's court, Ukrainian, U.S. and European officials said on Tuesday.

Raymond Greene, the most senior U.S. official in Taiwan, said Washington will not abandon its commitment to the island.

China will exert utmost efforts to realise "peaceful reunification" with Taiwan, but will take all necessary steps to ...

The US would not abandon its commitment to Taiwan, and would make Taiwan safer, stronger and more prosperous, American ...

The U.S. halts military aid to Ukraine, prompting Europe to ramp up defense spending, reshaping global markets and boosting ...

Officials have pointed to China and Russia as likely culprits, but legal challenges make prosecutions difficult.

Russian special forces crept kilometers through a major gas pipeline near the town of Sudzha in an attempt to surprise ...

Despite bans put in place by the U.S. and Europe on the supply of electronic components to Russia, dozens of Russian ...

In the early 2000s, Russia and China had heeded US preferences regarding the Korean Peninsula by engaging in multilateralism with the Six-Party Talks to deal ...

Officially, the US acknowledges China's position while supplying the island with weapons to defend itself in the event of an ...

For nearly a century, the People’s Republic of China (PRC) and Taiwan have largely avoided direct military confrontations across the Taiwan Strait. However, ...