On September 29, the United States and South Korea held a high-profile joint military exercise in the eastern waters of the Korean Peninsula, the US Navy "Reagan" nuclear-powered aircraft carrier, the "Chancellorsville" cruiser, "Ban Fu."

On September 29, the United States and South Korea held a high-profile joint military exercise in the eastern waters of the Korean Peninsula, and the US Navy's nuclear-powered aircraft carrier "Reagan", the cruiser "Chancellorsville", the "Banford" destroyer, and the ROK Navy formation carried out a huge formation pose. In response, North Korea conducted successive missile tests from the 25th to the 29th, all of which fell into the Sea of Japan. According to incomplete statistics, North Korea has conducted 38 missile tests this year, including hypersonic missiles, cruise missiles, and ballistic missiles claimed by North Korea.