According to erikson, a preschooler's development is centered on

Initiative vs. guilt.

Hope this helps! Have an amazing day :) 

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.

First this is not social studies(my friend rohanfighter can you he loves this