The second Kalvari class submarine, INS Khanderi, was launched at the Mazagon Dock Shipbuilders Limited (MDL) in Mumbai on Thursday.<br />The submarine will undergo rigorous tests and trials till December 2017.<br />Khanderi is named after the Island fort of Maratha forces, which played a vital role in ensuring their supremacy at sea in the late 17th century.<br /><br />Video: ANI<br />Music: Shameer Music
