Congress leaders, including Mallikarjun Kharge, Sonia Gandhi and Rahul Gandhi, paid tributes to former Prime Minister Indira Gandhi on her 42nd death anniversary. Party leaders recalled her contributions to national unity, women's political participation, agriculture and India's global standing. New Delhi: Congress leaders on Saturday paid tributes to late Prime Minister Indira Gandhi on her 42nd death anniversary, remembering her contributions and sacrifices for the country and describing her as a leader.