LOS ANGELES — Rodolfo “Rudy” Acuña, a pioneering political activist, academic and historian who founded one of the first Chicano Studies programs offered by a major U.S. university, has died at 93.

Global Entry allows pre-approved, low-risk travelers to use expedited kiosks — for a fee — when entering the United States from abroad, saving them time at airports and other ports of entry. Homeland ...