Which events of 1943 helped make an Allied victory possible?
Choose all answers that are correct.

A. Allied forces were able to invade both Germany and Japan.

B. The Red Army surrendered, allowing the Allies to march through Russia.

C. The Battle of Guadalcanal proved to be a turning point in the war in the Pacific.

D. Allied code breakers secretly cracked the Nazi naval code and could then read key messages.