The important Battle of Dien Bien Phu was fought between the Vit Minh (led by General Vo Nguyen Giap), and the French Union (led by General Henri Navarre, successor to General Raoul Salan). The siege of the French garrison lasted fifty-seven days, from 5: 30PM on March 13 to 5: 30PM on May 7, 1954. The southern outpost or fire base of the camp, Isabelle, did not follow the cease-fire order and fought until the next day at 01: 00AM; a few hours before the long-scheduled Geneva Meeting's Indochina conference involving the United States, the United Kingdom, the French Union and the Soviet Union. The battle was significant beyond the valleys of Dien Bien Phu. Giap's victory ended major French involvement in Indochina and led to the accords which partitioned Vietnam into North and South. Eventually, these conditions inspired the United States to increase their involvement in Vietnam leading to the Second Indochina War. The battle of Ðin Biên Ph is described by historians as the first tim