Answer:
In 1820, amid growing sectional tensions over the issue of slavery, the U.S. Congress passed a law that admitted Missouri to the Union as a slave state and Maine as a free state, while banning slavery from the remaining Louisiana Purchase lands located north of the 36º 30' parallel.
Explanation:
because it's their choice
A timeline must contain the terms CE/BCE.
A timeline is the presentation of a chronological sequence of events alongside a drawn line that permits a viewer to understand temporal relationships quickly. The term is likewise from time to time to mean a chronology that is tabular, year-with the aid of 12 months paragraphs, or basically conceptual.
A timeline chart is a visible rendition of a sequence of occasions. it may be created as a chart or a graph. Timeline charts can be created for something that is passed off over a time frame. you would possibly see a timeline chart for global conflict II or important occasions of the twentieth century.
A timeline diagram includes a horizontal bar or line representing time progressing from left to proper. This bar is marked with occasions or steps to signify when they must or did take place. In assignment control, timelines are maximum useful for displaying vital milestones and time limits.
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