Who is most famous scientist of America ?​

What is the definition of double v campaign

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.

What was the mame given to the idea that americans should expand across the nation ro the pacific coast