This document provides an overview of the key phases, participants, and elements in the US labor relations process, including the negotiation and administration of collective bargaining agreements between unions and management. It discusses the historical development of labor relations from the 19th century to present day, including the emergence of early unions like the Knights of Labor and American Federation of Labor, major labor laws and acts like the Norris-LaGuardia Act, National Labor Relations Act, and Taft-Hartley Act. It also summarizes the role of the National Labor Relations Board and legal influences that have shaped the current US labor relations system.