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.
The main reason why such a large portion of the population during this time in the United States shifted from rural to urban areas was because industrialization had created many more employment opportunities in the city factories.
Answer:
The tension between America and Soviet Russia calmed down
Explanation:
Middle East: America started selling weapons to them especially Pakistan.
Africa: not sure
Asia: China grew stronger and became an economical power house.
Kinda what I know for now...
