Answer:
A country formally helping another country for a military or other purpose
Explanation:
friend, helper, etc
C. The United States helped restore the former ruler’s son to power
Answer: kinda..
explanation: He dramatically expanded the system of national parks and national forests. After 1906, he moved to the left, attacking big business, proposing a welfare state, and supporting labor unions. ... Roosevelt mediated the Russo-Japanese War (1904–1905), for which he won the 1906 Nobel Peace Prize.
South Americans is the answer I believe
C) the US is an Example of a Republic