The silk road gave people new places to explore and new things to trade. The silk road boosted trade.
Probably nuclear because as seen in the bombing of Hiroshima & Nagasaki, both cities were leveled with ruins of building left.
Answer:
The Union was able to stop Confederate supplies coming from Florida
Explanation:
During the Civil War, Florida whose population was largely made up of slave workers was unable to contribute much man power to the millitary (only about 15,000 men), but was able to contribute provisional goods to the Confederate army. When attention of the north was called to this by fleeing slaves and defecting Confederate soldiers, a blockade was imposed to prevent the supply of provisional goods from Florida by the Union army.
The primary constitutional restrictions on the power of the states to set voting qualifications is that states cannot prevent or impeded anyone from voting based on their race, gender, creed, or religion.