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I hope that I I helped u with this
They were nomadic, They followed the herd, they moved seasonally based on the water flow and their lifestock, They didnt have animal/plant domestication so they had to depend on their lifestock for transportation, thus the utility or camel and horseback, women had more freedom/ rights and roles, their food wasnt made to feed the whole population ( it could only support a small population)
Rome is located in Italy, Europe
It was called Vietnamization, there is no other answer this is what they named the plan