The western part of Kentucky purchased by Andrew Jackson from the Chickasaw Indians in 1818. It became known as the Jackson Purchase. This included land that wasn't originally part of Kentucky when it became a state.
1819 · Panic! of 1819
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 Scottish and northern English: patronymic from Sim .2 English: habitational name from any of three places in Devon, so named from Old English personal name Sigewine + tūn ‘enclosure’, ‘settlement’.