Labor Union: Definition, History, and Examples
Trade (or Labor) Unions Explained in One Minute: Definition/Meaning, History & Arguments For/Against
Organized labor, Definition, Movement, History, Examples, Unions, & Facts
Trade Unions in the British Industrial Revolution - World History Encyclopedia
MORE
The Knights of Labor (article)
Unions organizing in states that lack collective bargaining
Who Rules America: The Rise and Fall of Labor Unions in the U.S.
What is the rule of law: Definition, Reports I
Employee Relations: Examples + 10 Strategy Tips - AIHR
Why do We Celebrate Labor Day? What does it Mean?
Cesar Chavez: The Life Behind A Legacy Of Farm Labor Rights : NPR