5 institutions in US.
Country
Highest court in the United States. Exercises judicial review and serves as the final interpreter of federal law and the Constitution.
Lower chamber of the U.S. Congress. Members are elected every two years from congressional districts.
Upper chamber of the U.S. Congress. Each state elects two senators to staggered six-year terms.
bicameral legislature of the United States
Bicameral legislature of the United States, consisting of the Senate and the House of Representatives.