Answer:
B. The rivers in both regions flooded unpredictably.
Answer: C) Warfare with others.
Explanation:
The earliest known people of Oklahoma were Osage, Quapaq, Caddo Witchita, Waco Tawakony, Comanche, Apache and several other tribes. When the white men started to encroach upon their land it led to constant warfare. Which was a major cause for the decline in their population. Another factor was that they were uprooted to make Oklahoma available for White men after 1865.
Answer:
D. It was rejected by Congress and the President.
Answer:
Among the options given on the question the correct answer is option O.
All of the above
Explanation: There were a series of wars between the colonial force and the native Americans which were mainly Indians.Even after the independence of the America from British there was a war between Indians and whites. After, independence the federal government took some policy Indians which were not pleasant for them, which led a bloody war between the Indians and white troops.
The duration of the war was long. But the in the long run the Indians were defeated. There were some reasons for the defeat of Indians. The buffalo soldiers were an important part of the war. They were the strength of the Indians warriors. But the decrease of their number became a reason of their defeat.
On the other hand, the white soldiers had advanced military technology like as guns, canons etc. But Indians did not have enough modern weapon to fight against the white soldiers.
Moreover, the number of Indians were less than white Americans. As a result they were outnumbered.
Therefore, all these factors led the defeat of Plains Indians.