05/27/1997
https://www.presidency.ucsb.edu...
"Ratification by the United States and others will constrain non-signatories to this treaty from conducting nuclear tests."
"Our children need our help. They need all the help we can give them because they are our future."
"We want to ensure that nobody is left behind."
"We will overcome the challenge of global climate change and create new avenues of growth for our economy."