Answer:
primary source
Explanation:
this is a primary source because it is written by Lewis and Clark themselves
Real GDP per capita for the United States is calculated by dividing real GDP by the number of people living in the country.
Banned slavery - Northwest Ordinance
Public school land - Land Ordinance
Townships - Land Ordinance
Governor territory - Northwest Ordinance
States - Northwest Ordinance
Augustus would be the empire. :)
