Sentence 1: The Soviet Union was officially in Asia until June 1941 , and officially neutral in Europe until August 1945 , when it attacked Japan in collaboration with the US .
Sentence 2: The Soviet Union was officially neutral in Europe until June 1941 , and Asia until August 1945 , when it attacked Japan in collaboration with the US .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?