 Complete the following phrase:  In this same report Laird noted that the war had commanded more of his attention than any other concern during his four-year term. Upon becoming secretary he set up a special advisory group of DoD officials, known as the Vietnam Task Force, and he met with them almost every morning he was in the Pentagon. He also visited Vietnam several times for on-the-scene evaluations. Although his program of Vietnamization could be termed a success, if one considers the progress of troop withdrawals, U.S. involvement in the conflict became perhaps even more disruptive at home during Nixons presidency than during Johnsons. The U.S. incursion into Cambodia in May 1970 to eliminate North Vietnamese sanctuaries, the renewed bombing of North Vietnam and the mining of its harbors in May 1972 in response to the North Vietnamese Easter Offensive and 