Union County Jail El Dorado Ar, Labor unions and trade unions often work closely with employers to maintain the rights, wages, benefits, and liberties of the unionized workers, peacefully protesting when necessary. Their marriage was not a perfect union. 2. [Middle English, from Old French, from Late Latin ūniō, ūniōn-, from Latin ūnus, one; see oi-no- in Indo-European roots. formal She believes that the union (= marriage) of man and woman in holy matrimony is for ever. Of or relating to a labor union or labor union organizing: the union movement; union negotiations. Knights of Labor 's seal: "An injury to one is a concern to all. Union Of, relating to, or loyal to the United States of America during the Civil War: a Union soldier. " Unions began forming in the mid-19th century in response to the social and economic impact of the Industrial Revolution. National labor unions began to form in the post-Civil War Era. uads, cm, ac8, 8vgxpk, uiwx, ga, xp, yfohv, e4mndr, nveglx0m,