Which theory on the effects of media is associated with Walter Lippmann?

Essential political liberties including the freedoms of speech, of conscience and religion, of the press, and of assembly and association are embodied in the __________to the U.S. Constitution

Fill in the blanks with correct word

How many times has the Constitution been amended?

a. twenty-seven times b. thirty-three times c. forty-two times d. fifty-one times e. sixty-four times