Stephen Douglas was responsible for the passage of the Compromise of 1850.
A large mixture, including "Quakers" (who founded Pennsylvania), Catholics, Lutherans, and a few Jews.
Answer:
The answer is B) Crusaders returned to Europe with new ideas
There will probably be many new kinds of technology by 2028. One way people could be viewing digital videos is virtual reality. That technology already exists today, and could be improved a lot by then.
One problem is by trading by sea, ships are bring invaise sea creatures to other countries and can harm the wild life for other marine ecosystems and for tons of people.