Nguyên nhân dẫn đến cuộc chiến tranh thế giới thứ nhất 1914- 1918?

In the year blank the us stock market collapsed. a. 1929 b. 1921 c.1933 d. 1941

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.

True or false: abraham lincoln delayed the emancipation proclamation to make sure the border states would stay loyal. *