Uriah Stephens, pre-1882. Stephens (1821 - 1882) was a U.S. labor leader. He led nine Philadelphia garment workers to found the Knights of Labor in 1869, a more successful early national union.
The answer should be C- Rare Minerals. They needed these minerals to continue the war effort, and often purchased from Mexico Rare and Raw Minerals.
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where is the map I need map right