2. What does the government do to protect competition in a free-market system? Explain why the government needs to take these actions.

2. what was the estimated population of ancient copán? of ancient tikal?

What does the term “escalation” refer to?

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b. the united states should end slavery. c. the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii