Definition: The word "Menendez brothers" refers to two American political figures who were involved in the Watergate scandal: Roger Menendez and Kenneth Menendez. Both men served as members of Congress during the 1970s. Roger Menendez, also known as Senator Richard J. Menendez, was a U.S. Representative from New Jersey from 1968 to 2004. He is well-known for his political career and advocacy on issues such as immigration reform, foreign aid, and environmental conservation. During his tenure in Congress, he authored several pieces of legislation that aimed to improve the working conditions of workers and fund social programs. Kenneth Menendez was also a member of the U.S. House of Representatives from New Jersey from 1974 to 2008. He is best known for his work on issues related to environmental protection, education reform, and criminal justice reform. In particular, he co-authored legislation that aimed to reduce gun violence in the United States. While both men served as members of Congress, it should be noted that their political careers were different. The Menendez brothers' efforts towards improving working conditions for workers and advancing social programs helped to strengthen the Republican Party during the 1970s and 1980s.