Black slavery disappeared in the north because of the following EXCEPT that ______.

Franklin D. Roosevelt

Bill of Rights (1689)

Industrial Revolution

The U.S. system of checks and balances

What was the movement that took place at the turn of the 20th century demanding government regulation of the economy and social conditions in the U.S.?

In Australia, people can use radio to call doctors who will come y plane. What are those doctors called?

When did Canada become a partner nation with Britain?

What is the main characteristic of American economic system?

What was the name of the ship that carried 201 pilgrims to the New World in 1620?

According to the text, what is agreed to be the completion of the foundation of the American constitutional system?