Which was not a progressive movement reform?
a) direct election of u. s. senators
b) measures for recall elections
c) hiring professional city managers
d) creating conservation zones within cities

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

How did african americans the union during the civil war? a. by serving as representatives in congress b. by enlisting in the military to fight c. by organizing massive slave revolts in the south d. by negotiating for peace with the confederacy

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?