Party leaders recall her contributions to national unity, women's political participation, 1971 war, Green Revolution and nuclear programme. Congress leaders, including Mallikarjun Kharge, Sonia Gandhi and Rahul Gandhi, pay tribute to Indira Gandhi at Shakti Sthal on her 42nd death anniversaryParty leaders recall her contributions to national unity, women's political participation, the 1971 war, Green Revolution and India's nuclear programmeIndira Gandhi served as prime minister from 1966–1977 and 1980–1984.