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.World Leaders gather at G7 Summit;Iran's Zarif arrives at G7, but will not meet with the U.S. delegation; Asia in the Trump Era: is the East stronger or weaker?; Trump threatens to escalate the trade war with China; using cuisine to combat climate change; how carnivores contribute to the climate crisis; turning back the clock on time zones.