<em> Option B. The people in the North who said that all people should be free.</em>
Explanation:
<em>Abolitionism </em><em>in the United States refers to getting rid of </em><em>slavery.</em><em> Slavery existed mainly in the</em><u><em> southern colonies</em></u><em> of the United States.</em>
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<em>Or In other Words Abolitionists fought the idea that slaves should be Free.</em>
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<em>Harriet Tubman Was a abolitionists. she escaped from slavery in the South to become a leading abolitionist before the American Civil War.</em>
The year 1917 was important for the Wright Brothers because their patent expired. This allowed for more independence in regards to expanding their commercial airline business and overall the idea of flying in Airplanes.