The national assembly was formed by the representatives of the third estate because they wanted to revolt against the rights being given to the privileged section of the society that is the clergy and nobility.
The Missouri compromise. Slavery not allowed passed the 36°30′ parallel.
Manifest destiny was the idea that white European settlers had the God-given right to settle as much land as they needed.
Basically, Americans used manifest destiny to justify their settlement of the West, believing that America should stretch from coast to coast.
The Indian Removal Act was, in their minds necessary, because it was their land and so anybody who was previously settled on that land needed to leave.
The plans like getting the control of the territories in the West and putting limitations on the power of the richer class of the society helped the success of the Democrats, which began with Andrew Jackson's election.
<h3>Who was Andrew Jackson?</h3>
Andrew Jackson, served as the seventh American President, who held such position as a member of the Democratic Party.
Under the rule of Andrew Jackson, the United States gained new lands to its west. To improve the overall economy, he gave the battery to the poor and middle class by limiting the powers of the rich in the society.
Hence, the developing success of the democrats, beginning with the election of Andrew Jackson as the American President, is given above.
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