People redirect their hostility when the cause of their frustration is intimidating or unknown. This phenomenon is known as

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.

Dksndnskkkdidii i leído

It is edm or dance/electronic music. 

Answer reconstructing historical structures and monuments;