Because war equals death and human loves life
what are the causes of the migration of the navajos
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Machine guns didn't cause wars.
Trade
Well, wars, pollution,food,very little population.
1915
livestock size and migration of livestock
wars cause millions of people to die and territory loss or gain.
Some of the factors that influence migration are lack of food or shelter or fresh water in an area. This will most often cause a population to begin movement or migration in search of food or water.
yes
cause it is!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The development of agriculture