How many of the 13 states were required to ratify the Constitution before it could go into effect? (Look in the last Article of the Constitution)

According to thomas hobbes concept of the social contract, what do people exchange for the protection by the government?

Which was the outcome of the six-day war of 1967

How does an appellate court differ from a trial court a. an appellate court usually has a jury b. an appellate court decides issues of facts c. an appellate court examines more witnesses d. an appellate court reviews another courts decision