John Quincy Adams was elected
The U.S was attempting to prove that democracy was a superior form of governmental and did not discriminate against its own citizenry
Traveling across the Pacific Ocean would be the longest distance to travel, since it is the largest ocean by square milage, although it would be possible to combine different routes to increase the distance traveled elsewhere.
Tobacco plantations. This was correct on my test. Hope it helps
Corona vaccine is the important one