Declaration of the Independence of the United States of Americab (the official title is The unanimous declaration of the thirteen United States of America) is a document of the Continental Congress whose drafted by the second -eri State of the Pennsylvania Chamber (now Salon de la independent ) Philadelphia on July 4, 1776- proclaimed that the Thirteen_Martyrs_City North American coloniesc -then at war with the Kingdom of Great Britain- had self-defined as thirteen products in the United sovereign and independent no longer recognized British rule 11 instead formed a new nation: the United States. John Adams, was one of the politicians who undertook the independence process, approved by Congress on July 2 full if opposition. Encargo accompanies a formal declaration to draft the, which is presented when Congress votes on it two days later.
In 1854, the Missouri Compromise was repealed by the Kansas-Nebraska Act. Three years later the Missouri Compromise was declared unconstitutional by the Supreme Court in the Dred Scott decision, which ruled that Congress did not have the authority to prohibit slavery in the territories.
They had a lot of cotton that was needed to make clotheing. Although I don't remember much of the industrial revolution, I know this. it's best you listen to other answers as well to put the pieces together.