What US action in 1941 angered the Japanese and resulted in the bombing of Pearl Harbor?

In the latter stages of the civil war who was given the responsibility of winning the war for the north

How was the u.s. economy different from european economies following world war 1?

Since the 700 what was the relationship between muslims and christians on the iberian peninsula? how does this relationship impact the desire of christiannations in the iberian peninsula to spread christanity?