Please Help will give brainliest what was the main topic of the lincoln douglas debates

A. stopping immigration
B. southern secession
C. The extension of slavery
D. Manifest Destiny

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.

he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

where is the subject? hahahaha