Al Gore on Climate Change (5) TV-14 Play video Select your TV provider to log in to have full access to videos Select your TV provider See all providers Don't see your TV provider? Learn more You can access this video on the free HISTORY® apps. *You must verify your TV provider towatch this video on the App Your Parental Control settings do not allow you to view this content. Al Gore on Climate Change (5 min) TV-14 In this History Uncut video clip, watch actual video footage of Al Gore in 1997 as he presents a speech on global warming and climate change. He states, "Global climate disruption is the biggest threat to our future".