Truman states that, "We shall not realize our objectives, however, unless we are willing to help free peoples to maintain their free institutions and their national integrity against aggressive movements that seek to impose upon them totalitarian regimes." He means that:
A. Global peace and freedom can only be achieved if stronger nations are willing to stand up for and assist weaker nations.

B. Using nuclear weapons is the only way to prevent totalitarian regimes from spreading worldwide.

C. To truly achieve freedom, weaker nations must learn to defend themselves without help from stronger nations.

D. None of these choices are correct.