Answer:
3. By providing an organizational structure for working women, the Women’s Trade Union League gained enough strength in numbers to have some power.
Explanation:
Joan Dash's "We Shall Not Be Moved," tells the dramatic story of how the women's union led a massive strike in the history of America. The story of women workers protesting and organizing strikes, women activists working towards ensuring better and equal opportunities to their female counterparts became one of the most important events in labor history.
In the given passage, the narrator recounts how women trade union <em>"organized strikes"</em> that were big, bringing a turnout of<em> "[an] army"</em> totally unexpected by the League. The strike was to show the men or the government as a whole that <em>"they were more than highbrow butters-in, just as the shirtwaist makers were more than irresponsible little girls."</em>
<u>This detail gives the conclusion that the organizational structure of the working women shows how the Women's Trade Union League managed to gain enough strength in numbers to assert their ability and power.
</u>
Thus, the <u>correct answer is option 3</u>.