The United States and South Korea have agreed to move forward with a separate agreement on nuclear submarine cooperation.

U.S. Combined Policy Forum, held this week, arrived at what participants described as a historical inflection point.

Both the United States and South Korea face significant yet distinct energy challenges. In the United States, rising electricity prices and an aging power grid are major issues. According to a report ...

Aug. 26 (UPI) --The United States, Japan and South Korea teamed with U.S. cybersecurity firm Mandiant to oppose North Korean Internet technology worker schemes on Tuesday. Officials for the three ...

The current state of United States-South Korea nuclear cooperation, as South Korean nuclear technology has attained full development, could best be described as being in a state of “coopetition.” In ...

KOREA -- The United States and South Korea launched four missiles off the east coast of the Korean Peninsula on Wednesday morning local time, according to South Korea's Joint Chiefs of Staff. The test ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

A wargame sought to test if a major radiological release that would prompt the evacuation of millions of civilians could distract key US allies from assisting and rebuffing an all-out military ...

North Korea claimed it was a "responsible nuclear state" at a United Nations conference Tuesday. The remarks came amid high tensions on the Korean Peninsula, including the North's launch of several ...

Robert Peters is a Senior Research Fellow for Strategic Deterrence in Heritage’s Allison Center for National Security. The United States and South Korea face increasingly dangerous threats in China ...