Answer:
China represents 20% of the people on Earth.
The primary effect of the Dred Scott decision, based only on the option in this list, was that "Congress could not prohibit slavery," but mostly it meant that blacks weren't considered citizens and thus could not sue for their freedom.
You should go with answer three because !y class is also working on the history of China.
E--led to a southerner being named postmaster general.
The Compromise of 1877 came as the 1876 election between Rutherford B. Hayes and Samuel Tilden became heated, violent, and then too close to call. To avoid a drawn out election process, Republicans approached Democrats with a deal--Hayes wins the election, Reconstruction ends in the South, a leading Democrat named in Hayes' cabinet, and approval of federal funding for a railroad line in Texas. Hayes is named president and he follows through with removal of troops from the South and naming a southerner to the cabinet as Postmaster General.
