What committees do
Congress cannot function as 535 individual members all trying to become experts on every topic at once. Committees solve that problem. They are the workshops of the legislature — where the real reading, the real questioning, and the real writing of law actually happens.
The division of labor
Each chamber organizes its members into standing committees — permanent committees organized by subject matter. The Senate Finance Committee handles tax and trade legislation. The House Armed Services Committee oversees the military. The Senate Judiciary Committee confirms judges and oversees the Justice Department. Members typically serve on two or three committees, developing genuine expertise in those areas over years of service. A senior member of the Appropriations Committee, after a decade of work, often knows the federal budget better than most executive branch officials.
Hearings
Committees hold hearings to gather information. They call witnesses — cabinet secretaries, generals, experts, citizens with relevant experience — and question them under oath. Hearings serve multiple functions: they build a factual record for legislation, they inform members who are not yet experts, and they hold executive branch officials publicly accountable. A well-run hearing is one of the most valuable oversight tools in a democracy.
Markup and the vote to proceed
When a committee is ready to act on a bill, it holds a "markup" session — a line-by-line review where members propose and vote on amendments. The final committee vote determines whether the bill is sent to the full chamber. A bill that cannot pass committee almost never becomes law. Committee approval is not a formality. It is a genuine gatekeeping function.
The power of a committee assignment
Your representative's committee assignments determine what issues they most directly influence. A member on the Agriculture Committee shapes farm policy. A member on Veterans' Affairs shapes benefits for veterans. When evaluating your representative, their committee work is often more telling than their floor speeches. It is where they spend their time, and time reveals priorities.