Answer:
The Georgia Military.
Explanation:
The Cherokee Phoenix's last issue was posted on May 31, 1834, shortly before the Georgia militia seized the press. In 1838−39, the Cherokees were forcibly removed to Oklahoma along what became known as the Trail of Tears; an estimated 4,000 members of the tribe died on the forced march. Therefore the enemies he was reffering to was the Georgia Military.
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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.
The first American spacecraft was the Viking Landers