it depends on land where that civilization founded.if that civilization founded in a vast area they need mobilisation more than a sea faring civilization.Turanian people domesticate horse and civilizations in Mesopotamia learned it from them. but Mesopotamians were better agriculturers than Turanians becouse of geograpy and their need.
Earliest domesticated:Iranians,Turks,Mongols later Akkads(first in near east)
Not domesticated:Native Americans,Africans,Aborigins and Polynesians