Not in my state (CA)!
Yes. Union members traditionally vote for Democrats. A notable exception is law enforcement unions, which usually vote for Replublicans. Of course, this is a generalization.
Union Jack is a noun.
Union of Cambodian Democrats was created in 1997.
spies for the Soviet Union spies for the Soviet Union
Arab Socialist Union - Egypt - was created in 1962.
Queensland Teachers Union was created in 1889.
National Union of Teachers was created in 1870.
Polish Teachers' Union was created in 1930.
Union of Women Teachers was created in 1909.
Fiji Teachers Union was created in 1929.
It depends upon the country. In Australia, for example, union membership is not required.
Spokane Teachers Credit Union was created in 1934.
Nova Scotia Teachers Union was created in 1895.
National Union of Women Teachers was created in 1920.
Spokane Teachers Credit Union's population is 400.
University Teachers Union - Japan - was created in 1999-01.
Hong Kong Professional Teachers' Union was created in 1973.