Riots and political conflicts of the 1960s

According to the Historical Dictionary of Law Enforcement, the term "SWAT" was used as an acronym for the "Special Weapons and Tactics" established as a 100-man specialized unit in 1964 by the Philadelphia Police Department in response to an alarming increase in bank robberies. The purpose of this unit was to react quickly and decisively to bank robberies while they were in progress, using a large