New Delhi, Jan 30 (ANI): The nation on Saturday paid homage to the Father of the Nation, Mahatma Gandhi, on his 68th death anniversary. President Pranab Mukherjee, Vice President Mohd Hamid Ansari, Prime Minister Narendra Modi, Defence Minister Manohar Parrikar, and the three service chiefs placed floral wreaths at the Raj Ghat memorial dedicated to Mahatma Gandhi. Many programmes will be organised today to mark the occasion. An all-religion prayer is also being held in Raj Ghat.