The president is the leader of America. This person represents every United States citizen. They must make important decisions that affect the lives of all Americans. Therefore, the president must fulfill several different roles to guide the country in the best interest of the people.

When a person is elected president, they also take on the role of chief executive. As chief executive, the president will enforce laws and federal court decisions as well as treaties that have been signed by the United States. In this role, the president is able to appoint and remove high-ranking officers of the federal government, if with the approval of the Senate. They can also grant reprieves, pardons, and amnesty. Additionally, they manage national emergencies during peacetime. These emergencies include anything from riots to national disasters.

In addition to chief executive, a person selected as president will become the commander in chief...