I think its A centralized absolute power in one ruler and B eliminated the senate
<span>Human societies and their interactions have led to divisions of territories into countries and various other subdivisions. While these divisions are at their root artificial, they are important to geographers in the discussion of interactions of various populations</span>
1862 union troops under Ulysses S Grant were pushed back after the first day urged to surrender, but refused, attack confederates on the second day, Union victory.
Answer: The fifteenth United states amendment had a good impact on the African American population. This 15th Agreement granted African American men the freedom to vote by stating that "the right of people of the United States to vote shall not be restricted or abridged by the United States or any State for reasons of race, colour, or prior condition of servitude."