In einstein’s letter to president roosevelt, he urged the president to
a.
establish a policy of stockpile stewardship.
b.
to develop the first atomic bomb.
c.
to collaborate with the germans to develop the atomic bomb.
d.
to develop an alternative weapon using uranium and petroleum.

Which of the following best describes a historical interpretation? o a. an unfair prejudice held by earlier cultures b. a source created in the ancient past o c. a conflict between ancient civilizations o d. an explanation for why a past event happened

Which country was the last to join the allied powers? o great britain o france o united states o china

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.