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.
1827 · Slavery Becomes Illegal in New York State
During the years 1799 to 1827, New York went through a period of gradual emancipation. A Gradual Emancipation Law was passed in 1799 which freed slave children born after July 4, 1799. However, they were indentured until 25 years old for women and 28 years old for men. A law passed 1817 which freed slaves born before 1799, yet delayed their emancipation for ten years. All remaining slaves were freed in New York State on July 4, 1827.
1 Dutch: occupational name from akkerman ‘plowman’; a frequent name in New Netherland in the 17th century. Later, it probably absorbed some cases of the cognate German and Swedish names, Ackermann and Åkerman respectively.2 English: from a medieval term denoting feudal status, Middle English akerman (Old English æcerman, from æcer ‘field, acre’ + man ‘man’). Typically, an ackerman was a bond tenant of a manor holding half a virgate of arable land, for which he paid by serving as a plowman. The term was also used generically to denote a plowman or husbandman.3 Variant of German and Jewish Ackermann .