Question: When did ww2 officially end for the us?
Disambiguated questions and answers: question: When was the armistice agreed to in Japan, which effectively ended US fighting in WWII?
When did the formal surrender of Japan take place, which could be considered the end of WWII in the US?
When was a peace treaty signed with Japan, ending US issues in Asia directly related to WWII?
When did a treaty regarding Germany's future and reunification get signed, resolving most post-World War II issues for the US?
answer: V-J Day
14 August 1945
2 September 1945
September 8, 1951
12 September 1990
Natural Questions answer: 2 September 1945 (from the Wikipedia article "World War II")