Battle of the Iron Triangle ending a bitter four-month struggle. Following the withdrawal from Base 82 COSVN organized a new corps headquarters in the Tay Ninh- Binh Long region and designated it the 301st Corps. This corps would soon direct the combat operations of the 7th and 9th NVA Divisions, separate regiments, and additional formations already en route from North Vietnam. Meanwhile General Thuần decided to rest the tired troops of the 5th Division and turned his attention to sending his 25th Division to clear out the PAVN bases in the Ho Bo area west of the Iron Triangle. The ARVN defenses around An Dien
Battle of the Iron Triangle and Base 82 were taken over by Regional Forces and Rangers. III Corps Headquarters worked on plans to resumethe attack to retake Rach Bap, the last outpost still remaining in PAVN hands. General Thuần also recognized the need to clean the PAVN out of the southern part of the Iron Triangle around Phu Thu, and a plan encompassing Rach Bap, Phu Thu and the Phú Hòa area west of the Iron Triangle began to take shape. But on 30 October, before the execution of the plan, President Thieu relieved General Thuan of command of III Corps and replaced him with