What specific incident started world war ii?
a. the german invasion of poland
b. the japanese invasion of manchuria
c. the american bombing of hiroshima
d. the japanese bombing of pearl harbor
(i know it's not the last two)
what was the main cause of world war ii?
a. franklin roosevelt was elected president in 1940.
b. the us sold goods to its allies in europe.
c. the us declared war on germany and italy.
d. germany began to expand its territory through conquest.