The correct answer is d. Japan attacked without having declared war on the United States. President Roosevelt was particularly angry because Japan launched a surprise attack on Pearl Harbor on December 7, 1941, without any prior declaration of war, which was seen as a betrayal and a violation of diplomatic norms. This attack led to the United States entering World War II.
since the us has expected war with japan, why was roosevelt so angry?
a. japan had agreed not to attack peral harbor
b. japan had forged an alliance with germany
c. hideki tojo was hostile towards the united states
d. japan attacked without having declared war on the united states
1 answer