The Need for Congress in the U.S There is a definite need for Congress in the United States. It serves many roles such as making laws, implementing national policy and watching over the other two branches of government. These are just a few of the duties of our U.S. Congress. Although they are essential to our government, there are potential problems. People are not always satisfied with the length of time involved in passing a law as well as the deadlock Congress can experience on an issue. Another potential problem people see with Congress is representation. Not all Americans feel that they are equally represented. The Congress of the United Stat