Communist Party of Bulgaria was created in 1996.
Democratic Republican Union was created on 1945-12-18.
Republicans are generally very anti-union as they see them as a threat to business. Most of the damage done to unions in the US has been a direct result of policies enacted by the Republican party.
Union of Cambodian Democrats was created in 1997.
Arab Socialist Union - Egypt - was created in 1962.
American Labor Union was created in 1902.
National Labor Union was created in 1866.
International Labor Union was created in 1878.
Democratic Union Party was created in 1947.
New Union Party was created in 1974.
Republican Union Party was created in 1934.
Unconditional Union Party was created in 1861.
Socialist Union Party was created in 1939.
Industrial Union Party was created in 1933.
Union Federal Party was created in 1953.
Civic Union Party was created in 1892.
The National Labor Union formed a political party in the 1870s.