Answer:
When he was only 30 years old, in 1865, he left the railroad company to focus his attention on his growing empire. Over time, his main focus became the steel industry, and his strategy revolutionized steel production and fueled the growth of the American economy.
Explanation:
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Detente is a relaxation of tensions or hostilities.
I think the correct answer is c
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Answer:El señor debe brindarle al vasallo:
Protección militar. Defensa judicial. Entregarle un feudo. Otorgarle manutención
Explanation: