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.Violence breaks out in Gaza in the wake of the move of the U.S. Embassy in Israel to Jerusalem; two Constitutional law scholars discuss the merits of impeachment; the secret to success in Silicon Valley. Guests are Thomas Friedman, Hanan Ashrawi, Joshua Matz, Laurence Tribe, and John Doerr.