Texas,
This is because during the Mexican American war, Texas was a land claimed by Mexico, yet the U.S wanted to claim it. Native Americans were a problem in Texas aswell. Therefore, the Tejanos (Mexicans living in texas) built missionaries to convert Native Americans to the Mexican way of life and belief.
I believe it was a trial upon Ethel and Julius Rosenberg. The couple were accused of selling nuclear secrets to the Russians, but treason could not be held since the U.S was not at war with the Soviet Union.
In general, slavery in the deep South was more brutal and inhumane than slavery in the Chespeake region, and the crops being harvested were more lucrative for the farmers. During this time period slavery was divided many into the South, which cause divisions with the North leading up to the Civil War.
The started living there so the started clallin them selves amuricans