["HISTORY \/ United States \/ 21st Century","History \/ United States \/ General","LAW \/ Government \/ Federal","POLITICAL SCIENCE \/ Law Enforcement","SOCIAL SCIENCE \/ Conspiracy Theories","TRUE CRIME \/ Con Artists, Hoaxes & Deceptions","Gunwalking;Mexican-American Border Region.","Illegal arms transfers;Mexican-American Border Region.","Operation Fast and Furious, 2009-2011.","21st Century","Con Artists, Hoaxes & Deceptions","Conspiracy Theories","Federal","GENERAL","General Adult","Government","Gunwalking;Mexican-American Border Region.","HISTORY","HISTORY \/ United States \/ 21st Century","History \/ United States \/ General","History\/American","Hoaxes & deceptions","Illegal arms transfers;Mexican-American Border Region.","LAW","LAW \/ Government \/ Federal","Law Enforcement","Non-Fiction","Operation Fast and Furious, 2009-2011.","POLITICAL SCIENCE","POLITICAL SCIENCE \/ Law Enforcement","Popular beliefs and controversial knowledge","SOCIAL SCIENCE","SOCIAL SCIENCE \/ Conspiracy Theories","TRUE CRIME","TRUE CRIME \/ Con Artists, Hoaxes & Deceptions","United States","Popular beliefs and controversial knowledge","Hoaxes & deceptions"]