Edward Glaeser, Fred and Eleanor Glimp Professor of Economics at Harvard University, discusses poor world megacities, the reasons their growth differs from previous patterns of urbanization, and the …

Watch Democratic Presidential Candidate Senator John Edwards discuss his foreign policy agenda as part of the Council's Campaign 2008 Series.

Watch experts remark on what is at stake at the G-20 London summit and outline possible policy options for member countries.

Wednesday, September 9, 2009 5:30 to 6:00 PM RECEPTION 6:00 to 7:15 PM SESSION ONE Welcome: Richard N. Haass, President, Council on Foreign Relations War Zones: The Changing Environment for Foreig…

CFR Senior Fellows Edward Alden and Shannon K. O'Neil discuss border security and U.S. immigration policy.