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Unlike previous federal policies, President Grants "peace policy" attempted to "<span>B:Provide fair and kind treatment to the tribes", since it was becoming more politically advantageous to treat them harshly.</span>
Answer:
Bessemer had been trying to reduce the cost of steel-making for military ordnance, and developed his system for blowing air through molten pig iron to remove the impurities. ... This made steel easier, quicker and cheaper to manufacture, and revolutionized structural engineering.
Explanation: