Bollywood stars have taken to social media to salute soldiers on Indian Army Day, held each year on January 15. Army Day is observed to celebrate the first Indian Commander-in-Chief of the Indian Army — Field Marshal Kodandera M Cariappa. The position was taken over on January 15, 1949, from General Sir Francis Butcher, the last British Commander-in-Chief of India. Find out how stars have honoured the people who serve their country...