He said that sea level rise had been no more than 5mm in 25 years , and asserted there was now global cooling .
Former senator Tom Coburn of the United States in 2017 discussing the Paris agreement and denying the scientific consensus on man - made global warming .
Tom Coburn said that sea level rise had been no more than 5mm in 25 years , and asserted there was now global cooling .
Former senator Tom Coburn of the United States in 2017 discussing the Paris agreement and denying the scientific consensus on man - made global warming .