Which of the following events lead to the united states involvement in world war i? mark all that apply.
a. zimmermann telegram
b. germany blockaded goods traveling to the united states.
c. unrestricted submarine warfare (by germany)
d. sinking of the lusitania
(multiple choice )

Which list states events of the mongol empire in the correct chronological order

Identify they difference in plant domestication between mesopotamia and mesoamerica during the neolithic revolution

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities