19th Century Immigration and Economic Growth in the United States

Briefly describe one major wave of immigration to the United States during the first half of the 19th century and how it contributed to increased sectionalism.

Briefly explain how the economic growth of the United States in the 19th century contributed to the intensification of regional differences.

Briefly explain one specific way in which slavery and sectionalism influenced the political landscape of the United States during the mid-19th century.