Question: when did the united states enter the second world war
Answer: 1941-12-07; 1941-12-07; 07-12-1941; 07/12/1941; 12/07/1941; 12-07-1941; 07 12 1941; 1941 December 07; 1941 12 07; 12 07 1941; 07 December 1941; 1941 December, 07