Answer:
John Deere invented the steel plow in 1837 when the Middle-West was being settled
Explanation:n 1837, Deere developed and manufactured the first commercially successful cast-steel plow. The wrought-iron framed plow had a polished steel share. This made it ideal for the tough soil of the Midwest and worked better than other plows. By early 1838, Deere completed his first steel plow.
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<span>40 percent of the world’s population lives in the countries that are organized around a federal principle where there is a national government and regional government.</span>
Answer: The Forien Policy
Explanation: