After a long political career of 52 years in the Congress, 73-year-old Ghulam Nabi Azad today resigned from all the posts of the Congress. He was one of the few leaders of the Congress who was a minister during governments of former Prime Ministers Indira Gandhi and Rajiv Gandhi to P.V. Narsimha Rao and Manmohan Singh. Watch the analysis with Sudhir Chaudhary.