What are some unfair laws during ww1

During the 1920s, which president atoped a laissez-faire toward business, which bring about great depression

What development led the soviet union to establish the warsaw pact? the soviets gained control over satellite countries. west germany joined nato. the allied powers grew weaker. the berlin wall was erected between east and west germ

What religion influenced the first persian empire as established by cuyrus the great?