Why did the united states get pulled into world war i?
a. the united states was shown a letter from germany encouraging mexico to invade america.
b. mexico attacked the united states.
c. germany owed the united states money for war supplies.

What was mexico giving american in return?

Number these events in the order in which they occurred. union forces retreated. union forces launched a surprise attack. more confederate troops arrived by train.

Reynolds's political map of the united states shows free states, slave states, and areas open to be free or slave after the repeal of the missouri compromise. reynolds’s political map of the united states showing comparative area of the free and slave states following the repeal of the missouri compromise. southern states are gray. northern states and california are red. territories to the west are green. kansas is not filled. by reynolds [public domain], via wikimedia commons how is the compromise of 1850 reflected in the map?