[YouTubeで再生] Ian Bremmer, a political scientist with the Belfer Center, said Trump's climate denial speech had effectively ceded the market for post-carbon energy to the Chinese. "Trump wants fossil fuels and the United States is indeed a powerful petro-state,” Bremmer said. “But letting China become the world’s sole powerful electro-state is the opposite of making America great again … at least if you care about the future.”