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.
Chronological thinking<span> is at the heart of historical reasoning. Without a strong sense of </span>chronology<span>--of when events occurred and in what temporal order--it is impossible for students to examine relationships among those events or to explain historical causality.
So I would think C</span>
The 15th amendment was ratified in <span>1870.</span>
YELLOW RIVER or Huang He is the cradle of Chinese civilization where agricultural activities started in the Yellow River valley. Rivers are very important for the economic sector but also for history. Valley
Answer:
the electoral college was established in United state.
