The Tang & Song/Qin Dynasty
President Polk sent General Taylor to claim an area of disputed land for the United States.
Answer:
Because they straight up opened a state and made it into a battle royale and were like send as much people here so it becomes free or slave! How would that not cause tons of violence over the issue, when shooting another man whos pro slavery means more control for the free side. Its also been a human habit to get into a fist fight with someone, or an argument if they dont agree with your ideas
Explanation:
On 28 August 1963, more than 200,000 demonstrators took part in the March on Washington for Jobs and Freedom in the nation's capital. The march was successful in pressuring the administration of John F. Kennedy to initiate a strong federal civil rights bill in Congress.