<p>The Three Service Chiefs - Army Chief General Manoj Pande, Navy Chief Admiral R Hari Kumar, and Air Force Chief Air Chief Marshal VR Chaudhari - laid wreaths at the National War Memorial in Delhi on Kargil Vijay Diwas.</p>.<p>Kargil Vijay Diwas is celebrated every year on July 26 to observe India's victory over Pakistan in the 1999 Kargil War.</p>