The United States has gradually continued to sail on a path of gradual economic globalization. After World War 2 in 1945, the society made a shift from a wartime economy to encourage fewer government regulations in Business.
This increased integration of the United States into the world economy resulted in a massive impact on the continued globalization and varied world economic structures.
Frederick Jackson Turner and the frontier. A year after the Oklahoma Land Rush, the director of the U.S. Census Bureau announced that the frontier was closed. The 1890 census had shown that a frontier line, a point beyond which the population density was less than two persons per square mile, no longer existed.
I hope that helped!!!
1: James Madison created the constitution. It was created for to give citizens rights and freedom.
2: http://www.crf-usa.org/bill-of-rights-in-action/bria-25-2-the-major-debates-at-the-constitutional-convention.html
4: The three branches of government are Executive, Legislative, and Judicial.
5: checks and balances were created to have equal power, neither branch as more or less power. They are all equal power.
I didn't even have to read the answers for 1 it's Yankee Doodle