NEW YORK -- Climate change will be a top issue in the 2020 U.S. presidential election, former Vice President Al Gore told Nikkei in an interview.
Former vice president sees 'big change' from previous years

Former U.S. Vice President Al Gore will be hosting his signature climate leadership training in Tokyo in October. © Reuters
NEW YORK -- Climate change will be a top issue in the 2020 U.S. presidential election, former Vice President Al Gore told Nikkei in an interview.