April 30, 1975 .
The Vietnam War officially ended on April 30, 1975. This was the day when North Vietnamese forces captured Saigon, the capital of South Vietnam, effectively marking the end of the war and the reunification of Vietnam under communist rule.
The American Civil War (US Civil War) was not a declared war.
See website: Vietnam War
The Vietnam War was the ten thousand day war. 1946 to 1954 with the French, in 1955 the US takes over until all US personnel are withdrawn in 1975.
Over 3,000 Pennsylvania men were killed in Vietnam. See website: Vietnam War Casualties by state, for their names.
WWII was America's last declared war.
Neither the Civil War nor the Vietnam War were declared wars.
None
Lincoln declared an insurrection in April 1861. The Civil War, like the Vietnam War were un-declared wars.
The American Civil War (US Civil War) was not a declared war.
The US Civil War (1861-1865) & the Vietnam War (1961-1975).
WWII was America's LAST declared war.
Vietnam War
Last declared US war was WWII.
he declared war on the north Vietnam
war
Yes. If the question is regarding a "declared war" or not; there hasn't been a US declared war since WWII. The US Civil War (1861-1865) was not a declared war either.