South Korea's military detected multiple ballistic missiles fired by North Korea into the waters east of the peninsula, prompting an emergency meeting by Seoul's presidential office.
South Korea has resumed its tourist train service from Seoul to Dorasan Station, the final stop near the military demarcation line separating the two nations, after a six-year suspension.
Kim Jong-un has been re-elected chairman of the State Affairs Commission of North Korea, serving as head of state and supreme commander of the armed forces.
North Korea released a video of heavy multiple rocket launchers continuously firing during an exercise, hitting targets over 364 km from the training ground.
North Korea released photos of Kim Ju-ae, Kim Jong-un's daughter, firing a handgun while inspecting a factory specializing in infantry weapons with her father.
Kim Yo-jong, sister of North Korean leader Kim Jong-un, warned of "terrible consequences" as the US and South Korea conduct their annual military exercises.
Russia, China, and North Korea condemn the US and Israel for assassinating Ali Khamenei, while the European Union describes it as a "decisive moment" in Iran's history.