Omar Valerio-Jiménez is an associate professor of history at the University of Texas at San Antonio and the author of River of Hope: Forging Identity and Nation in the Rio Grande Borderlands. Santiago Vaquera-Vásquez is an associate professor of Hispanic Southwest studies at the University of New Mexico and the author of One Day I’ll Tell You the Things I’ve Seen: Stories. Claire F. Fox is a professor in the departments of English and Spanish and Portuguese at the University of Iowa and the author of Making Art Panamerican: Cultural Policy and the Cold War. ¿