I strongly believe the answer is C. Because they both became the richest and most powerful country.
C). belief in the underdog and the right of all nations to self-determination
The answer to your question is most definitely true
Answer:
Spain Great Britan and Russia all claimed the Orgeon Country. John Quincy Adams negotiated the Adams-Onís Treaty with Spain, which limited Spain's territory to what is currently California's northern border.
