 Complete the following phrase:  Adan was defending the northern portion of the Suez Canal in the Sinaioccupied by Israel in its entirety during the 1967 warwhen the Fourth ArabIsraeli War broke out in October 1973. During the war, he served as the commander of the 162nd Division, which suffered severe losses from 68 October during repeated attempts to stop the Egyptian assault and push Egyptian forces back across the canal. Later during the war, Adan led his unit across the canal and into Egyptian territory north of the Great Bitter Lake during 