Assam Trinamool Congress president Ripun Bora on Sunday resigned from the party, claiming that the people of the northeastern state consider it as a "regional party" of West Bengal and are "not willing to accept" it as their own. In a letter to All India Trinamool Congress general secretary Abhishek Banerjee, the former Rajya Sabha member said he had offered many suggestions to party supremo and West Bengal Chief Minister Mamata Banerjee to make TMC acceptable in Assam, but those were "not implemented". "Assam TMC has great potential, but several recurring issues have hindered our progress, including the perception of TMC as a regional party of West Bengal. To counter this perception, we made several suggestions," Bora said in his resignation letter. He claimed that he had suggested the need for an Assamese leader at the national level of TMC, declaring the residence of Bharat Ratna Dr Bhupen Hazarika at Tollygunge in Kolkata as a heritage site and converting the Madhupur Satra at .