The Battle Hostile_encounter of Happo was a naval engagement Hostile_encounter on May 7 , 1592 , one of the three Joseon naval campaigns Military_operation of 1592 conducted Action by Korean admiral Yi Sun-sin during Japanese invasions Attack of Korea ( 1592-1598 ) against the Japanese forces of Toyotomi Hideyoshi .

The isolationist nature of the Joseon dynasty government and the assertiveness of the Americans led to Causation a misunderstanding between the two parties that changed Change a diplomatic expedition into an armed Bearing_arms conflict .