Answer:
C or A that's what I think, hope it was correct.
Sooners were settlers who sneaked into Oklahoma before the Land Rush of 1889. So the answer would be C. Hope this helps :)
It would be D. It placed a limit on Western expansion in North America in order to end struggles with the Native Americans.
Answer:
To preclude European intervention, in December the Roosevelt Corollary asserted a right of the United States to intervene in order to "stabilize" the economic affairs of small states in the Caribbean and Central America if they were unable to pay their international debts.
Explanation: