As climate action shifts east and south, some would-be Climate Week attendees are staying away due to visa hassles, fears of invasive immigration procedures and risk of detention. The rollback of US climate policy likewise has global effects as the Trump administration strongarms nations into buying US gas and weakening climate policies and upends global trade with mercurial tariffs. “The Europeans are not buying it,” Carbon Tracker’s Mark Campanale told Amy Cortese on the latest Agents of Impact podcast.