Mexico : background and U.S. relations / Clare Ribando Seelke -- U.S.-Mexican water sharing : background and recent developments / Nicole T. Carter, Stephen P. Mulligan and Clare Ribando Seelke -- Efforts to address seasonal agricultural import competition in the NAFTA renegotiation / René́́́e Johnson -- Cross-border energy trade in North America : present and potential / Paul W. Parfomak, Richard J. Campbell, Robert Pirog, Michael Ratner, Phillip Brown, John Fritelli and Marc Humphries -- Why is violence rebounding in Mexico? / June S. Beittel