Claim: "One hundred and ninety-four countries signed the Paris Agreement to control greenhouse gases. Our own voluntary agreement to accomplish the same goal — the Under2 MOU — has 165 signatories, representing a billion people."
Fact-check: Here's what you need to know about California's climate deal
Verdict: mostly-true
Organisation: PolitiFact
Author: Linda Qiu
Date published: 2017-01-26T00:00:00