The simple answer here is because of slavery.
Answer:
sectionalism
Explanation:
Sectionalism is focusing on your part and not the rest.
The government has grown to meet the needs of the people
What the cartoons artist was trying to convey about American society by portraying uncle Sam and the statue of liberty talking is that government action is not always in line with liberty, and that sometimes it much be challenged
Learn to cope with them as best as you can.