The House Democratic Caucus is a congressional caucus composed of all Democratic representatives in the United States House of Representatives, voting and non-voting, and is responsible for nominating and electing the Democratic Party leadership in the chamber. In its roles as a party conference, the caucus writes and enforces rules of conduct and discipline for its members, approves committee assignments, and serves as the primary forum for development of party policy and legislative priorities. It hosts weekly meetings for these purposes and to communicate the party's message to members.