North Korea tests a new hypersonic missile, prompting increased U.S. surveillance amid concerns of an imminent ICBM launch.

Trump's personal diplomacy couldn't solve the North Korean nuclear conundrum first time around. What are his chances now?

Ukrainian President Volodymyr Zelensky and U.S. Defense Secretary Lloyd J. Austin III, at their final meeting in Germany, ...

Crowds of people wrapped up against the bitter January cold clutch signs emblazoned with the slogan “Stop the Steal,” wave US ...

Adm. Samuel Paparo, commander of all U.S. naval forces in the Indo-Pacific, was tongue-tied.  Addressing a conference of ...

North Korea launched its first missile test since Election Day on Monday, strongly implying that it does not plan to play ...

North Korea on Monday fired a ballistic missile that flew 1,100 kilometers (685 miles) before landing in waters between the ...

As impeached South Korean President Yoon Suk Yeol has hidden inside his home fending off efforts to arrest him over a failed ...

It isn’t a Donald Trump rally, however, but a protest by conservative supporters of impeached South Korean President Yoon Suk ...

Washington has provided extended deterrence, or a "nuclear umbrella," to Tokyo and Seoul in the face of Pyongyang's nuclear ...

What are the biggest challenges and opportunities facing Trump and his team in foreign policy and national security?

President-elect Donald Trump said Tuesday that he would move to try to rename the Gulf of Mexico to the “Gulf of America.” ...