nuclear test explosion

North Korean leader Kim Jong Un doubled down on his arms buildup in the face of what he described as an aggravating security environment

The South Korean and US militaries flew 20 fighter jets over South Korea’s western sea Tuesday

North Korea test-fired a salvo of eight short-range ballistic missiles from multiple locations toward the sea on Sunday

The United States said Tuesday it will push for additional sanctions on North Korea if it conducts a new nuclear test explosion