What did the supreme court decide in the case of dred scott v. stanford

He electoral vote is tied between two presidential candidates. what happens next? the house votes to determine who wins the presidency. the senate votes to determine who wins the presidency. the presidency is decided by the supreme court. the presidency is decided by the popular vote.

What could have been done to stop the illegal voting? what about the violence?

In 150-200 words, name three advancements made by the egyptians and tell how they impacted the culture.