New Delhi, Sept. 30 -- Former Union home minister P Chidambaram has revealed that India couldn't retaliate against Pakistan after the 2008 Mumbai terror attack under international pressure and due to the stand of the ministry of external affairs at the time, providing fresh ammunition to the BJP to target his Congress party. "It did cross my mind that we should do some retribution... I did discuss that with the PM [Manmohan Singh]... the conclusion, largely influenced by the MEA... was that we should not physically react to the situation," he said. P11...