Journalist and author Fareed Zakaria hosts this in-depth look at the major global developments of the week (the title's "GPS" stands for "Global Public Square"), with an emphasis on new ideas and innovative solutions to the world's toughest problems. Each episode also features Zakaria leading a panel discussion and interviewing a major world figure.When will it be safe to re-open the economy? Fareed speaks to health experts Jennifer Nuzzo and Dr. Mark McClellan plus Nobel Prize-winning economist Paul Romer. And, Pres. Trump's criticism's of the WHO, and his threat to defund it--are his attacks well-founded? World Health Organization Spokesperson Dr. Margaret Harris responds. Meanwhile, former British Prime Minister Gordon Brown tells Fareed about the global cooperation necessary to stem the crisis.