How did king george's actions against the colonies result in revolution

When did martin luther king, jr. deliver his famous "i have a dream" speech? a. during the montgomery bus boycott b. during the birmingham campaign c. during his acceptance of the nobel prize d. during the march on washington

President lincoln needed a union victory he got it at the battle of fight near the town sharpsburg maryland

How can american citizens show their disapproval with rge actions of federal officeholders and force them to make changes