Democratic presidential candidate Julián Castro walked with a group of asylum-seekers and their lawyers from Mexico to Texas on Monday. Hours later, CBP released the asylum-seekers back into Mexico. John Locher/AP hide caption
Castro
A photo from 2002 shows Fidel Castro Díaz-Balart (right), with his father, Cuban leader Fidel Castro during the Havana Book Fair opening. Adalberto Roque/AFP/Getty Images hide caption
Cuban President Raúl Castro (left), Commander of the Revolution Ramiro Valdés (center) and Cuban Vice President Miguel Díaz-Canel sit side by side at the Artemisa Mausoleum monument in July 2014. Adalberto Roque/AFP/Getty Images hide caption
Lorna Burdsall with Fidel Castro in Havana, 1983. Courtesy of Gabriela Burdsall hide caption