The labor history of the United States describes the history of organized labor, US labor law, and more general history of working people, in the United States.Beginning in the 1930s, unions became important allies of the Democratic Party.. The nature and power of organized labor is the outcome of historical tensions among counter-acting forces involving workplace rights, wages, …

Labor Day is a federal holiday in the United States celebrated on the first Monday in September to honor and recognize the American labor movement and the works and contributions of laborers to the development and achievements of the United States. The three-day weekend it falls on is called Labor Day Weekend.. Beginning in the late 19th century, as the trade union and labor …