What were the four main points of the monroe doctrine?

(1) The United States wouldn't interfere in the internal affairs of or the wars between European powers; (2) The United States wouldn't interfere with existing colonies and dependencies in the Western Hemisphere; (3) The Western Hemisphere was closed to future colonization; (4) Any attempt by a European power to oppress or control any nation in the Western Hemisphere would be viewed as a hostile act against the United States.

whose power in the senate is equal to the power of the speaker of the house?

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism