1973 in the Vietnam War agreement whether or not Thieu agreed. South Vietnamese President Thieu notified the U.S. government that he would sign the Paris Peace Accords on behalf of South Vietnam. Knowing that the peace agreement called for a cease fire in place, Thieu ordered his armed forces to regain as much territory as possible prior to the ceasefire agreement. South Vietnamese forces established forward posts in communist-controlled areas to bolster their claim to the surrounding land. This was the beginning of what was called the "land grab." Former U.S. president Lyndon B. Johnson, whose presidency was marred by the Vietnam War, died. President
1973 in the Vietnam War Nixon promised continued economic aid to South Vietnam, dependent upon U.S. congressional approval, and Thieu pledged to never ask the United States to reintroduce American troops into South Vietnam. The US and North Vietnam issued a joint communique calling on all parties to observe the 28 January ceasefire agreement with effect from 15 June. The Case–Church Amendment approved by the U.S. Congress and signed into law prohibited further U.S. military activity in Vietnam, Laos and Cambodia after 15 August 1973. This ended direct U.S. military involvement in the Vietnam War, although the U.S. continued to provide military equipment and economic