Chandigarh, April 10 -- Panjab University's (PU) two-day annual literary and cultural festival "Kavach 3.0" began on Thursday with military equipment displays, NCC tableaux and an army dog show (right) drawing crowds. Vice-chancellor Renu Vig attended as chief patron. The festival, being organised by the PU department of defence and national security studies, will continue on Friday with an army horse show and NCC activities....