Last mentioned: Mar 25, 2026
115th Anniversary
Analysts observe that traditional union momentum has largely stalled despite new digital organizing tactics.
AFL-CIO Merger
The two largest labor federations merge at the peak of American union influence.
Taft-Hartley Act
Legislation restricts the power of labor unions, marking the beginning of a long-term decline in density.
Wagner Act Passed
The National Labor Relations Act establishes the right of workers to organize and bargain collectively.
Triangle Shirtwaist Fire
Tragic fire in NYC kills 146, sparking a national movement for labor safety and unionization.
As the 115th anniversary of the Triangle Shirtwaist Factory fire passes, labor analysts note a significant decline in the institutional momentum that once defined American unionism. Despite modern organizing efforts, structural shifts and legislative hurdles continue to suppress union density to historic lows.