THE screen's first official gay bar," as it was labeled by the film historian Vito Russo, appeared in the 1962 political potboiler "Advise and Consent." Its most prominent visitor was a conservative United States senator. As sheer coincidence would have it, Otto Preminger's adaptation of Allen Drury's best seller about a brutal confirmation fight was released on a sparkling new DVD last week just as the John Bolton nomination was coming to its committee vote. Like Hollywood's other riveting political movie of 1962, "The Manchurian Candidate," "Advise and Consent" is fallout from the McCarthy era: the controversial nominee for secretary...