In this file photo Yaneisy Perez, left, and fellow Cuban doctors, show their diplomas during a protest to draw attention to their plight to get U.S. visas at the Banderas square in Bogota, Colombia.
In this file photo Yaneisy Perez, left, and fellow Cuban doctors, show their diplomas during a protest to draw attention to their plight to get U.S. visas at the Banderas square in Bogota, Colombia. Ricardo Mazalan AP
In this file photo Yaneisy Perez, left, and fellow Cuban doctors, show their diplomas during a protest to draw attention to their plight to get U.S. visas at the Banderas square in Bogota, Colombia. Ricardo Mazalan AP