The USS Maine was sent to Cuba in 1898 to bring home US citizens that were in danger from the fighting going on in Cuba between Spain and Cuba.
The landmark Supreme Court case involving Civil Rights under the Commerce Clause is Heart of Atlanta Motel v. United States, decided December 14, 1964. The Supreme Court held that the government could enjoin private businesses from discriminating on the basis of race under the Commerce Clause.
Answer:
The answer would be the Prime Meridian
Explanation:
The prime meridian, or 0 degrees longitude , and the International Date Line, 180 degrees longitude , divide the Earth into the Eastern and Western hemispheres.