Peter H. Liotta, co-author of "The Real Population Bomb: Megacities, Global Security, and the Map of the Future," was joined by Jaana Remes (McKinsey Global Institute) and Peter Engelke (Stimson Center) to discuss the geopolitical impacts of poorly managed urbanization.

Spotlighting failed masculinity, urban desperation, and forceful governance, Marc Sommers tells the dramatic story of young Rwandans who are “stuck,” striving against near-impossible odds to become adults.

Official biographer John Lewis Gaddis paints a fascinating and multidimensional portrait of George Kennan, the post-war diplomat who set forth containment doctrine, presaged the collapse of the Soviet Union, and, in later years, became an outspoken critic of U.S. foreign policy, including of the war in Vietnam. At the launch Wednesday of George F. Kennan: An American Life, Gaddis revealed the personality behind one of the 20th century’s great policy minds.

The environment impacts human health in many ways - through air and water quality; providing vectors for infectious diseases; and exposure to toxics used for many purposes, including (ironically) for increasing the safety of food and water. These are just a few. Changing environmental conditions lead to changing health threats. Health threats on a large scale can quickly become security issues as populations begin to move or as nations erect barriers to real or perceived external threats. Large scale health threats can arise from large scale environmental changes, from new pandemics with environmental vectors, or in stressed communities with limited health services.