The emergence of the Know-Nothing Party was primarily due to the rise of- А the cotton gin, which created tension between North and South

B labor unions, which took jobs from skilled craftspeople

C growing abolitionism in the North.

D nativist sentiment following an influx of European immigrants

the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict

explanation:

damn girl thats not really your friend then. : /