North Korea said Monday that leader Kim Jong Un observed test-flights of hypersonic missiles and underscored the need to bolster the country’s nuclear war deterrent, as the country dials up weapons di...

South Korea's President Lee Jae Myung is set to meet Chinese leader Xi Jinping as he seeks to reset frayed ties with his country's biggest trading partner.

Lee, accompanied by a delegation of business and tech leaders, hopes to expand economic cooperation in meetings with President Xi Jinping and other top officials.