sentences:  Cárdenas had Calles arrested along with many of his allies, exiling Calles to the United States.Cárdenas became perhaps Mexico's most popular 20th-century president, most renowned for the 1938 expropriating the oil interests of the United States and European petroleum companies in the run-up to World War II.That same year Cárdenas put his own stamp on the party, reorganizing it in 1938 as the Party of the Mexican Revolution (Spanish