In 1971, the Army found itself facing a full blown insurgency, when the JVP Insurrection broke out in April 1971. Having been caught by surprise, as a result of failure to comprehend the magnitude of the insurgency from intelligence reports. Although completely ill-prepared to deal with an insurgency, lacking weapons, ammunition, equipment and training; the army responded quickly and successfully defeated the insurgency by the Janatha Vimukthi Peramuna by mid 1971.