Question: When did us start fighting in europe ww2?
Disambiguated questions and answers: question: When did us start fighting on the ground in europe during ww2?
When did us first start fighting in europe during ww2 with air raids?
answer: 9 July 1943
mid-1942
Natural Questions answer: 11 December 1941 (from the Wikipedia article "Military history of the United States during World War II")