Examples of socialism in economic system?

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.

Idon't think that is an answer, but see where you going with itfun fact: rome became the capital city of a unified italy in 1870 after taking the title from florence.

It's the decription of payroll