The first real effective national union was private employee unions and they were a true necessity when they were first formed back in the early days of this countries industrial revolution to help stop the extreme exploitation of workers in several key sector industries in this country.

The labor history of the United States describes the history of organized labor, as well as the more general history of working people, in the United States. Pressures dictating the nature and power of organized labor have included the evolution and power of the corporation, efforts by employers and private agencies to limit or control unions, and U.S. labor law. As a response, organized unions and labor federations have competed, evolved, merged, and split against a backdrop of changing social philosophies and periodic federal intervention. As commentator E. J. Dionne has noted, the union movement has traditionally espoused a set of values—solidarity being the most important, the sense that each should look out for the interests of all. From this followed commitments to mutual assistance, to a rough-and-ready sense of equality, to a disdain for elitism, and to a belief that democracy and individual rights did not stop at the plant gate or the office reception room. Dionne notes that these values are "increasingly foreign to American culture."  read more »