The theory in which humans migrated to North America is the land bridge also known as the Bering Strait.
Most United States citizens are native.
A feature of the original Constitution that led to the growth in power of the national government is the elastic clause. Also known as the "necessary and proper" clause, this section of the Constitution gives Congress the power to make any laws they consider "necessary and proper" in regard to carrying out their other tasks, which has allowed the power of the national government to expand over the years. Another feature that had this effect was the vagueness of the president's powers in Article II of the original constitution. Left up to interpretation, the President's powers have expanded greatly and, being the head of the national executive branch, with it the power of the national government.
Hoover supported voluntarism or individual voluntary efforts to assist others. He also encouraged other wealthy individuals to donate their money clothing or food to charity volunteer organization such as volunteers of America provided relief to millions of Americans during the depression.
Republican Party also known as Grand Old Party (GOP) is one of the two major political parties of The United States other being the Democratic Party.
<u>Explanation:</u>
Republican party stood against the extension of slavery during the 19th century. In 2016 presidential election the party's nomination was captured by Donald Trump.
Trump surprised everyone as he won the electoral college with around three million fewer popular votes than Hilary Clinton. The parties/leaders may change, but despite of all these differences they give importance to their nation and their citizens.