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The Civil war started because of the Southern States leaving the Union. The president wanted to preserve the union. When North and South Carlonia left the Union Fort Summenter remained property of the Union the first shots were fired when the South would not allow the North to deliver supplies to fort Summenter. No it was not possible to prevent the civil war, the differences between the North and South were so vast that there was no coming to agreement.
Explanation:
Answer:
in June 1846, the Senate, preoccupied with war against Mexico, quickly approved the Oregon Treaty with Britain, setting the boundary at the 49th parallel.
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<h3>Giovanni Da Pian Del Carpini, English John Of Plano Carpini, (born c. 1180, Pian del Carpine?, near Perugia, Umbria—died Aug. 1, 1252, Antivari [Bar], Dalmatia?), Franciscan friar, first noteworthy European traveller in the Mongol Empire, to which he was sent on a formal mission by Pope Innocent IV. He wrote the earliest important Western work on Central Asia.</h3>
<h2>please mark in brain list </h2>
