Number of Enlistment Cards 350
300
250
200
150
100
50
1938
1939
1940
1941
1942
1943
1944
1945
1946
Number of Enlistment Cards (in 10.000)
Which event led to the peak of 3,030,407 enlistments for US military service in 1942?
the Blitzkrieg of London by German air forces
the declaraton of war by the Soviet Union on Germany
the attack on the Pearl Harbor naval base by Japan
O the discovery of concentration camps in Poland