The Cost of Unionization
2004 enlargement of the European Union - Wikipedia
Union membership shows distinct geographic pattern : The Economics
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How the Soviet Union's Collapse Changed Their Lives – and Our
The Collapse of the Soviet Union in December 1991
The Changing U.S. Labor Force
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Union Membership Plummets in Most Right-To-Work States
Putin's Russian Empire is collapsing like its Soviet predecessor
Union membership collapsing in forced-union states