Indian Prime Minister Manmohan Singh (in blue turban) greets India's President Pratibha Patil (C), surrounded by bodyguards, upon her arrival to attend the "Beating the Retreat" ceremony in New Delhi January 29, 2012. The ceremony symbolises retreat after a day on the battlefield, and marks the official end of the Indian Republic Day celebrations and is held every year on January 29. REUTERS/B Mathur (INDIA - Tags: MILITARY ANNIVERSARY)