In 1968 during the U.S. war in Vietnam, what village underwent a horrific massacre by American troops by order of the Army, leading to women and children being slaughtered by gunfire and grenades in a ditch by severely distraught and mentally-hinged soldiers? This event later led to Congressional investigations into the Army, the platoon responsible, and showing the American public that the war was unjust, immoral, and not in the best interest of the Vietnamese as the war propaganda made it to be.