The United Nations is an international "<span>b. peacekeeping force" since it was established after World War II with the intent of making sure that a third world war never occurred. </span>
It was resolved with the 3/5 compromise, which stated that an African American was counted as 3/5 of a person for population purposes.
In the United States, the three main factors that make up the system of checks and balances would be the Executive Branch, the Legislative Branch, and the Judicial Branch, since the goal is to separate these powers so that no single power becomes too powerful.
Answer:
The president is Andrew Johnson
