What was the main cause of the russian revolution?
a. the tremendous war losses of world war i
b. the losses dictated by the treaty of versailles
c. the protests against the war with poland
d. the protests against the treaty of brest-litovsk

Option: A. the tremendous war losses of World War I.

Explanation:

There are many causes for the Russian revolution, the reason for the number of wars by Tsar Nicolas II to expand his empire in the north and west in Europe, led to crises in the Russian Empire. The corruption and inefficiency in the empire affected the lives of the common people in Russia.

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.