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.How will historians view the impeachment inquiry 20, 30 or 50 years down the line? What have America's two past impeachments taught us? Fareed is joined by an all-star panel of American historians to answer these questions and more. Then Asian students consistently outrank their American counterparts. Teru Clavel tells Fareed what the U.S. education system can learn from Asia. Guests: Doris Kearns Goodwin, Rick Perlstein, David Rubenstein, Teru Clavel, and Tim Harford.