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</span><span>C. the construction and use of trenches</span>
Answer:
The Revolution also unleashed powerful political, social, and economic forces that would transform the post-Revolution politics and society, including increased participation in politics and governance, the legal institutionalization of religious toleration, and the growth and diffusion of the population.
Explanation:
<span>The answer is A. Samuel Gompers. Samuel Gompers helped found the Federation of Organized Trades and Labor Unions in 1881, which was later reorganized into the American Federation of Labor in 1886, with Gompers as its president. He would remain president of the organization until his death.</span>