The main function is make laws.
Function of Congress:
Legislation, representation, constituent services (casework), and oversight are the four core responsibilities of Congress. The authority of lawmaking, or the ability to create large national policy, is granted to Congress.
The United States Congress drafts laws that have an impact on our daily lives through deliberation and compromise. It conducts investigations to check on the executive branch and organizes hearings to educate the legislative process. It represents the interests of the people and the states in the federal government.
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