 Complete the following phrase:  On August 5, the KPAs 12th Division pushed back the ROK Capital Division in the Chongsong-Kigye area and linked up with elements of the 766th which had infiltrated the area of Pohyunsan. Unopposed, they began to prepare to attack Pohang to secure entry into the UNs newly established Pusan Perimeter. The Regiment was ordered to begin an attack in coordination with the KPAs 5th Division. The Korean Peoples Army planned 