You need to think about what aspects/structures of our government are important. Why are they important? What do they do/ensure?

Which of the following was not an effect of westward expansion? a. native american tribes suffered confinement on reservations. b. native americans learned new techniques of irrigation. c. many native americans died from the spread of disease. d. natural resources were depleted from misuse by white settlers.

The treaty of versaillies did not provide additional rights to the non-european nations that were held by the central powers. control over these regions was given to the allies.

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?