Islamabad: The sixth anniversary of "Operation Swift Retort" will be commemorated tomorrow to pay tribute to the valiant Armed Forces of Pakistan for demonstrating their resilience and resolve against an Indian attempt to carry out a misadventure. On February 27, 2019, Pakistan Air Force successfully thwarted a border violation by shooting down two Indian fighter jets. During this operation, an Indian pilot, Abhinandan, was also captured.According to Radio Pakistan, the Inter-Services Public Relations (ISPR) has released a song titled 'Dushmana Sun' on the completion of six years of Operation Swift Retort. The song expresses a pledge and commitment by the brave sons of the nation for the defense of the motherland.