Earlier quoted context omitted.
The restrictions on freedom of speech, etc in the UK during WWII would easily be called facists today, and they are entirely incompatible with the US constitution. I would also argue that rationing in general is incompatible with a free country. If necessary add a fair tax that is ear-marked to deal with global warming and which ofsets the damage. No reason to add more bureaucracy.
Depends - All countries restrict speech, including the US, it's only the degree. US Supreme court felt restricting speech against the draft in WW1 was constitutional, and only overridden half a century later. Limiting freedom of speech somewhat is miles away from becoming fascist. I don't see how rationing impacts a free country one way or another as it's merely a method of achieving a fair distribution of a limited…
But more to the point: rationing is stupid, since you are strictly better of taxing the good you want to limit, and if necessary spend some of the tax in direct payments to those with the least income. The free market will take care of pricing the use of the taxed commodity correctly and the poor will be better of.