Explanation:
<u>For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions. The labor movement led efforts to stop child labor, give health benefits and provide aid to workers who were injured or retired.</u>
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D all of the above is correct
Had heavy taxes? what do you mean "that they"?
If you had to travel five<span> hours to the national capital to work with the central government,</span> it would mostly likely mean this is a unitary system of government, which gives all powers to a single, central power.