The issued listed in this diagram all led to the american involvement in what conflict?

a)world war i
b)world war ii
c)korean war
d)veteran war

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.

this statement is   true