 Unopposed, they began to prepare to attack P'ohang to secure entry into the UN's newly established Pusan Perimeter.The Regiment was ordered to begin an attack in coordination with the KPA's 5th Division.The Korean People's Army planned simultaneous offensives across the entire Perimeter, including a flanking maneuver by the 766th and the 5th Division to envelop UN troops and push them back to Pusan.