The missouri compromise
The Louisiana Purchase
The acquisition of huge territories from Mexico, including California, which was too big to fit the terms of the Missouri Compromise.
The Mexican-American War, and the acquisition by the USAof extensive new territories in the West.
try the Missouri compromise before the civil war. it dictated that any state above the Latitude line 36 30 was free, and any below was slave.
The Dred Scott v. Sanford decision.
Since there are no facts approving that, the answer will be no.
Admission of Missouri as a slave state in 1820. The problem was resolved via the Missouri Compromise, which also made a free state out of Maine, which previously ahd been part of Massachusetts.
The whole issue that drove the Missouri Compromise was the admission of Maine to the Union as a 'free' state. In the deal that Henry Clay cobbled together in Feb-Mar 1820, Maine would be admitted as a 'free' state and Missouri as a 'slave' state thus maintaining a balance. At about the same time (May 1820) Congress made foreign slave trading an act of piracy.
fall of atlanta
An event not directly related to the Viet War; see the Cambodian website that subject.
the event occured in pennysylvania and philadelphia