MARK LEVIN AND INCITING VIOLENCE

First, a real definition:

Main Entry: fifth column
Function: noun
Etymology: name applied to rebel sympathizers in Madrid in 1936 when four rebel columns were advancing on the city
: a group of secret sympathizers or supporters of an enemy that engage in espionage or sabotage within defense lines or national borders

Yesterday, Levin said several times that Pres. Obama was the "leader" or "commander" of the fifth column in America.