Mar 22 1943 – WW2: The entire population (149 people, including 75 children) of Khatyn in the Republic of Belarus near Minsk is burnt alive by the German 118th Schutzmannschaft Nazi battalion occupation force.
Mar 22 1945 – WW2: U.S. 3rd Army crosses Rhine at Nierstein.
Mar 22 1965 – Vietnam: The State Department acknowledges that the United States had supplied the South Vietnamese armed forces with a non-lethal gas which disables temporarily for use “in tactical situations in which the Viet Cong intermingle with or take refuge among non-combatants, rather than use artillery or aerial bombardment.”
Mar 22 1968 – Vietnam: Gen. William Westmoreland is appointed Army Chief of Staff. Gen. Creighton Abrams replaced him as commander of U.S. forces in Vietnam. As Westmoreland’s successor, Abrams faced the difficult task of implementing the Vietnamization program instituted by the Nixon administration.