Answer:
B
Explanation:
The ancient China have had 2 forms government, feudatory form and monarchy form.
In the feudatory form, the center government shared rule for the government of locals, because in that time, transportation was backward, they didn’t have ability for control the locals
But when the goverment of locals have alot of powerful, they usually againsted for the rule of center government and center government don’t accept for that point, then they builded the form monarchy, in the form monarchy, the center government control all of locals
which was not a reason for early exploration.
Religion
Alexander the great unified Greek City States, I think. Hope I could help
In Dred Scott v. Sandford (argued 1856 -- decided 1857), the Supreme Court ruled that Americans of African descent, whether free or slave, were not American citizens and could not sue in federal court. The Court also ruled that Congress lacked power to ban slavery in the U.S. territories.
