One of the primary functions of Congress is to represent their constituents. When passing legislation, representatives have the ability to vote as a delegate, when their vote reflects the majority opinion of those who live in their congressional district, or like trustees, when their vote reflects their best personal judgment of the issue because they are more informed. Members of Congress are more likely to behave like delegates if they serve in the house because they are up for reelection every two years, and constituents wish to have a representative that accurately exemplifies their own beliefs. In general, the closer to an election, the more likely Congressman are to vote as delegates. On the other hand, Senators are more likely to act