New Delhi, Jan 24, 2008 : Bollywood has made an unmatched contribution towards re-enforcing patriotism in Indian hearts. Patriotism almost always has sent cash registers ringing at the Box Office. With changing mind sets slowly patriotism dissolved into nationalism to get a reel life makeover with Lagaan, Rang De Basanti, Munnabhai MBBS, and the recent Shah Rukh Khan starrer ‘Chak De! India’. As India celebrates its Republic Day, we bring a timeline of Bollywood films with a patriotic flavour.