What 2 things must happen before an amendment becomes part of the constitution

1. approval of the congress - supermajority (two thirds) in both houses or approval of national convention (which is called after a request of at least two-thirds of the states)

2. Ratification by the states

C. it's a true fact. i know because we are studying about the great depression. so it best illustrates a claim of fact. thx. have a wonderful day!