The Text Identifies Seven Factors That Promote the Outbreak of War.Which

The text identifies seven factors that promote the outbreak of war.Which of the following sentences correctly states one of these seven factors?

A) Societies mobilize their armed forces in response to perceived threats.
B) Cultural and religious differences bring people together to resolve conflicts
C) A periodic show of force can be one way for a nation to lose their leadership position in the world.
D) Leaders usually use armed conflicts to successfully solve domestic social problems.