Soviet expansion in Eastern Europe. 20 million Russians died during World War Two, so Stalin said he wanted a buffer zone of friendly states around Russia to make sure that Russia could never be invaded again.
<span>They did the ghost dance to reunite the tribes and bring prosperity to the people. I think that's it</span>
This one is the cause:
<span>growth of the factory system.
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<span>Growth of the factory system lead to pollution (from the factory chimneys), it made people move from farms to the cities and as a result the number and size of cities increased. </span>
I think some options would have definitely helped to answer this question. I am answering this question based on my research and knowledge. <span>The Kurds’ quest for ethnic unification has created tension and conflict in Southwest Asia. I hope that this is the answer that has come to your great help.</span>
