Poland's "Solidarity" was

an independent trade union

a political failure

overthrown by Gorbachev

dismantled in 1989

Poland's "Solidarity" was an independent trade union. The correct option among all the options that are given in the question is the first option. It was a trade union that was formed on 14th of august in the year 1980. It started its work from the Lenin shipyards. Poland's communist government did try to destroy this union by implementing the Martial Law in the year 1981.

answer is a i did the test