What were some key features of the northwest ordinanace of 1787

The Northwest Ordinance of 1787 created the Northwest Territory. This was the frist Unincorporated Territory of United States.

Some key features were:
- slavery was not allowed in this territory:
- a call for a university (later Ohio University, still in existence
- it included the decision that between 3 and 5 states would be created out of this territory)

Ghana, first of the great medieval trading empires of western africa (fl. 7th–13th century). it was situated between the sahara and the headwaters of the sénégal and niger rivers, in an area that now comprises southeastern mauritania and part of mali.