The document discusses the evolution of Congress and its structure and processes. It describes how Congress was intended to balance power between large and small states through a bicameral system. Over time, struggles for power occurred between congressional leaders and members. The House and Senate developed different power structures and processes, with the Senate facing fewer tensions. Membership in Congress has become more diverse and incumbent reelection rates remain high due to name recognition advantages. The document outlines the role of committees, parties, and staff in Congress and how a bill becomes law.