Party Affiliation: Party affiliation refers to an individual's formal association with a particular political party. It typically influences voting behavior by aligning individuals with the policies and values of their chosen party.
Constituency Interests: Constituency interests are the specific needs and concerns of the people represented by a member of Congress. These interests play a role in shaping voting behavior as representatives often prioritize serving their constituents' needs.
Public Opinion: Public opinion represents the collective attitudes, beliefs, and preferences of the general population towards political issues. It can significantly impact voting behavior as lawmakers consider public sentiment when making decisions.