Which event that led the united states into world war ii happened last ?

a. the axis power invaded france
b. japan attacked pearl harbor.
c. the united states sent military aid to great britain
d. germany and italy declared war on the united states

I think it was the attack on Pearl harbor, but you might want to make sure. I hope this helps!

Explanation:

German and Italy declared war on the united states

Explanation:

I took test

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.

there is no chart here so no one can answer this.