Vietnam War By josh.jeffery Period: Feb 1, 1950 to Feb 1, 1966 Vietnam War Feb 22, 1950 South Korea Invasion Feb 22, 1954 Cease Fire Agreement Feb 22, 1962 Australian Army Advisors sent to Vietnam Feb 22, 1962 SEATO agreement invoked Feb 22, 1965 Australian Troops Sent to Vietnam Feb 22, 1966 LBJ arrived in Australia