How do governments gather support for a war effort on the home front?

In a group discussion, which of these is the best example of synthesis claims into a single conclusion?

Why did the fighting go on after the armistice was signed

How did african americans the union during the civil war? a. by serving as representatives in congress b. by enlisting in the military to fight c. by organizing massive slave revolts in the south d. by negotiating for peace with the confederacy