Oklahoma became the 46th state in 1907, following several acts that incorporated more and more Indian tribal land into U.S. territory. After its inclusion in the union, Oklahoma became a center for oil production, with much of the state's early growth coming from that industry.
Brought in through trading because it brought infested rats and fleas
The Great Leap Forward was a successful plan in the starting where it worked towards enhancing the industrial and agricultural production in the country of China but ended up in many failures.
<h3>Who was Mao Zedong?</h3>
Mao Zedong became the chairman of the Chinese Communist Party in the year 1949 after founding the People's Republic of China.
The Great Leap Forward was a plan started by Mao Zedong for increasing production in industrial and agricultural areas. Due to the massive increase, the country's economy was affected a lot which led to the deaths of many people in China because of starvation and famine. About thirty to forty-five million people died to the overpressure of production increase.
Therefore, the plan of the great leap forward was given a good success at the start but later it hinders the Chinese economy a lot.
Learn more about the Great Leap Forward in the related link:
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Answer:
The spines protect the cactus from predators eating it.