New Delhi, Feb. 3 -- Days ahead of the Delhi assembly elections, the Congress ramped up its poll campaign with senior party leaders Rahul Gandhi, Priyanka Gandhi Vadra, and Mallikarjun Kharge addressing public gatherings across the Capital. Hitting out at both the Bharatiya Janata Party (BJP) and the Aam Aadmi Party (AAP), the Congress claimed that the only development in Delhi in recent years happened under Sheila Dikshit government....