Quiz Answers – World War II Question #8: In what year did the United States formally enter the fray in response to the Pearl Harbor attacks? Correct Answer: 1941 Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37