How can Americans amend the constitution if congress fails to act?

The Constitution provides that an amendment may be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislature

pls give me points i am new

the menu would be considered a problem for students who have food allergies.

hope this : )

im not sure its either a leader of a group of congresspeople or a person from a congressmans district

sorry im not sure