Can't be done legally because of required Congress super majorities and 75% States' ratification.
The only way would be some sort of a benevolent dictatorship for a short period. Thatwould be quite risky and unacceptable by the majority of the populace.
It's a dilemma that the Communists fully realize, this is why they are ruining the country as fast as possible and they know that it can't be fixed without unacceptable drastic and draconian rule.
Right we need 75% of the states to do it. Lets do it. At the same time repeal the progressive socialist amendments like the income tax. Otherwise we will end up in a Communist country.