Xinhua News Agency, April 15, according to a report by the Yonhap News Agency on 14 April, the US Air Force sent Bmuri 52H strategic bombers to fly over the Korean Peninsula on the same day to participate in ROK-US joint air exercises. This is the third time that the US military has flown to the Korean Peninsula after nine days, and it is also the third time that the US military has appeared on the peninsula this year. The South Korean Defense Ministry said that the joint performance reaffirmed the ability of US strategic weapons to quickly arrive on the peninsula, as well as the further upgrading of South Korea-US joint combat capabilities and interoperability capabilities.