Trump has sought a nuclear deal with Russia and China for years. He could get one this time—but only if he does it the right ...

North Korea’s leader signals an indefinite nuclear buildup, hinting at unavoidable confrontation with global adversaries.

WASHINGTON − President-elect Donald Trump's nominee to lead the Pentagon upset key U.S. ally South Korea Tuesday when he labeled North Korea a "nuclear power" in a statement submitted to a ...

South Korea has rejected a characterization of North Korea as a "nuclear power ... nuclear-weapon states—the United States, Russia, China, France, and the United Kingdom—the countries that ...