"We try best-case scenarios and also try worst-case scenarios so our staff will know how to react, " said Secret Service Special Agent Renee Triplett, who oversees Secret Service training.
Washington (CNN) -- The media spotlight has focused on the brash couple who recently managed to attend a White House state dinner, but a U.S. Secret Service training document details 91 breaches of security between 1980 and 2003.
Until three years ago, Star City, the cosmonaut training centre on the outskirts of Moscow, was that place -- a secret military facility that was unmarked on the world map.