Pls help help Why did the United States get involved in the Vietnam War?

Define: Domino Theory

Which amendment lowered the voting age? WHY?

List a few examples of city-states that practiced oligarchy in ancient greece

In which supreme court case did the court rely on the concept of implied powers to make its ruling? a) gibson v. ogden b) mcculloch v. maryland c) dartmouth college v. woodward d marbury v. madison

Americans who supported manifest destiny believed that the united states should