they (clinton and obama) have never to my knowledge been involved in legislation nor hearings nor engagement on this issue (climate change).
they (clinton and obama) have never to my knowledge been involved in legislation nor hearings nor engagement on this issue (climate change).
al gore:118
al gore
after joining the house of representatives, gore held the "first congressional hearings on the climate change, and co-sponsor[ed] hearings on toxic waste and global warming."