Why is it so difficult to pass a constitutional amendment in the US? Choose three correct answers.
A proposed amendment must be ratified by three-fourths of state legislatures or state conventions.
A proposed amendment must be ratified by the president or a public referendum.
A proposed amendment must be ratified by three-fourths of state legislatures or the Supreme Cour
An amendment must be proposed by two-thirds of Congress.
An amendment must be proposed by two-thirds of states at a convention.
