During the industrial revolution, large quantities of workers were being employed in very appaling conditions wich weren't really fit for working conditions. For that reason, the labor unions argued and fought for them to work in better conditions and work less + for better pay.
<span>it aimed to overcome legal barriers at the state and local levels that prevented African Americans from exercising their right to vote under the Fifteenth Amendment to the Constitution of the United States.</span>
The answer to this question is letter c
Bacteria found mainly in rats and fleas.
