Answer: Ghana's economic development and eventual wealth was linked to the growth of regular and intensified trans-Saharan trade in gold, salt, and ivory, which allowed for the development of larger urban centers and encouraged territorial expansion to gain control over different trade routes.
Explanation: internet (I hope this helps:))
Babylonians govern their civilization. choose three laws from Link
Because it was part of a peace treaty
WWI (World War 1) started in 1914.