Union of Mauritanian Workers was created in 1961.
General Confederation of Mauritanian Workers was created in 1993.
Mauritanian ouguiya was created in 1973.
Mauritanian Super Cup was created in 2011.
Mauritanian Premier League was created in 1976.
Workers' Union was created in 1898.
Australian Workers' Union was created in 1894.
Bulgarian Workers Union was created in 1935.
Antigua Workers' Union was created in 1967.
Union of Djibouti Workers was created in 1992.
Christian Workers' Union was created in 1963.
Union of Russian Workers was created in 1908.
Workers' Union of Ireland was created in 1924.