Question

What were the existing states as of 1819 in the United States?

Answer 1

Delaware, Pennsylvania, New Jersey, Georgia, Connecticut, Massachusetts, Maryland, South Carolina, New Hampshire, Virginia, New York, North Carolina, Rhode Island, Vermont, Kentucky, Tennessee, Ohio, Louisiana, Indiana, Mississippi, Illinois, Alabama (Alabama wasn't added until much later in the year, though).

Answer 2

Delaware Pennsylvania New Jersey Georgia Connecticut Massachusetts Maryland South Carolina New Hampshire Virginia New York North carolina Rhode island Vermont Kentucky Tennessee Ohio Louisiana Indiana Mississippi Illinois. Alabama became a state in 1819 so I don't know if that will work.