What was one result of the Supreme Court’s decision in Dred Scott v. Sanford (1857)

One result of the Supreme Court's decision in Dred Scott v, Sanford was that it weakened legal protection for Black Americans.

The Dred V. Sanford case was a case were the supreme court of the United States ruled that black people, whether free or enslaved were not citizens of the nation.

The court also gave the judgment that the United States senate did not have the rights to ban the use of slaves in the United States.

The judgment from this case was later overturn by the 14th amendment and the 13th amendment of the United States.

Read more on link

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

c. free trade can lead to low pay for workers in poorer countries.