What was President Lincoln's priority when he took office in March 1861?

President Lincoln's main goal when he took office in March 1861 was to reunite the North and South and keep the Union intact. He also felt a deep need to abolish slavery.

Explanation:

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25. twelve tables

26. having important positions chosen by lot

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.