The Paris Climate Agreement WAS agreed to by the US.
No it wasn’t. The initial 1992 climate accord that is the basis for all subsequent “agreements” was only agreed to by Congress with the proviso that all substantive further agreements had to be confirmed by the Senate as a treaty.
Obama just signed this latest agreement, pretending it had been agreed to by the U.S. It was never confirmed by the Senate, so it is not valid and is a fraud.
A similar thing happened with Kyoto, it was signed but never agreed to as a treaty. But, again, this time Obama is simply pretending it is valid.
It can be repudiated by President Trump on Day 1. But he doesn’t have to do anything because the U.S. is not legally a party to it.
The Paris Agreement is unlawful and the U.S. is not a party to it, only Obama: