In this file photo, Cuban doctors Karina Fonseca, left, and Ernesto Lemus, take part in a protest to draw attention to their plight to get U.S. visas, at Banderas square in Bogota, Colombia.
In this file photo, Cuban doctors Karina Fonseca, left, and Ernesto Lemus, take part in a protest to draw attention to their plight to get U.S. visas, at Banderas square in Bogota, Colombia. Ricardo Mazalan AP
In this file photo, Cuban doctors Karina Fonseca, left, and Ernesto Lemus, take part in a protest to draw attention to their plight to get U.S. visas, at Banderas square in Bogota, Colombia. Ricardo Mazalan AP