What is the first step in adding an amendment to
the United States Constitution?
(1) approval by the president
(2) review by the Supreme Court
(3) vote by the people in a national referendum
(4) passage by a two-thirds majority in both
houses of Congress
"(4) passage by a two-thirds majority in both houses of Congress" would be the first step in adding an amendment to the United States Constitution, although it first has to start with a proposal.
