U.S.—Mexico Contemporary Perspectives Series, 16 Center for U.S.-Mexican Studies Shared Space University of Califomia, San Diego Rethinking the U.S.—Mexico CONTPIBUTORS Border Environment Tito Alegrfa Donovan Corliss Lawrence A. Herzog SarahHil Francisco Lara edited b Suzanne M. Michel Carlos Montalvo Corral Stephen P. Mumme Lawrence A. Herzog Lina Ojeda Revah Kefth Pezzoli 0. Alberto Pombo Leslie Sklair Mark J. Spalding This volume was published with the assistance of the Tinker Foundation and the William and Flora Hewlett Foundation. LAJOLLA CENTER FOR U.S.-MEXICAN STUDIES UNWERSITY o CALIFORNIA, SAN DIEGO LA JoLL?