With the Aftermath of the Napoleonic Wars the global market for trade was down. During this time, America had its first financial crisis and it lasted for only two years.
1820 · Making States Equal
The Missouri Compromise helped provide the entrance of Maine as a free state and Missouri as a slave state into the United States. As part of the compromise, slavery was prohibited north of the 36°30′ parallel, excluding Missouri.
1 English: from the Old English personal name and byname Wine meaning ‘friend’, in part a short form of various compound names with this first element.2 Welsh: variant of Gwynn .