The original purpose of the constitutional convention of 1787 was to

a. elect the first president of the united states.
b. solve the slavery issue.
c. revise the articles of confederation.
d. develop the principle of states' rights.

Britain and its empire stood alone against hitler and mussolini. in june 1941, hitler broke the non-aggression agreement with stalin and germany invaded the soviet union. in december, japan attacked the us and britain. the main lines of world war ii had formed.