HELP I NEED THIS ASAP Which of the following was stated as part of the Dred Scott v. Sandford ruling?
A. Only Congress could decide whether to allow slavery in the territories.
B. Congress could not decide whether to allow slavery in the territories.
C. Popular sovereignty was unconstitutional.
D. Slavery was unconstitutional.

In the mid-1800s, native americans who had lived in the westtraded their manufactured goods with settlers.were able to resist diseases carried by settlers.offered their services as guides to settlers.prevented settlers from moving onto their territory.

How was the government that was created at the constitutional convention similar to the one proposed in the virginia plan?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.