11/09/1989
https://www.presidency.ucsb.edu...
"Today, an unprecedented era of peace, freedom, and stability makes concerted action on the environment possible as never before."
"It requires countries to formulate, implement, and publish national programs for mitigating climate change by limiting net emissions of greenhouse gases."
"I come to Rio with an action plan on climate change."
"I have today signed the Framework Convention on Climate Change on behalf of the United States of America."