Congress invites Mamata to July 21 event in Kolkata, asks her to admit quitting party was 'mistake'

Congress invited Mamata to a July 21 event in Kolkata, asking her to acknowledge quitting the party was a mistake. The July 21, 1993 movement was organized by Youth Congress, and its link to Congress cannot be erased, according to West Bengal Congress president Subhankar Sarkar.