Rahul Gandhi has been elected the Congress president today. 89 nominations were received by the party and all were found to be valid. All 89 nominations named Rahul Gandhi as candidate, according to the party. He succeeds his mother, Sonia Gandhi who led the Congress party to power against expectations in the year 2004. As Narendra Modi continues to hold sway over India and as politics has moved right of centre in its nature, can Rahul Gandhi succeed in reviving the Congress and mounting a challenge to Modi's BJP? The writer looks at the challenge that he faces in this