The West Bengal CM has launched an exercise to unite the opposition for the presidential election. Didi wrote letters to the chief ministers and opposition leaders of other states asking them to attend a joint meeting of the Constitution Club in Delhi on June 15. The All India Trinamool Congress party said this in a tweet. In the tweet, Mamata Banerjee said that in the run-up to the presidential election, Mamata Banerjee had approached opposition CMs and leaders to attend a joint meeting at the Constitution Club in Delhi on June 15 to oppose the separatist forces. It was revealed that the meeting will take place on June 15 at 3 p.m. 22 including Delhi CM Arvind Kejriwal, Kerala CM Pinarayi Vijayan, Odisha CM Naveen Patnaik, Telangana CM K Chandrasekhar Rao, Tamil Nadu CM MK Stalin, Maharashtra CM Uddhav Thackeray, Jharkhand CM Hemant Soren, Punjab CM Bhagwant Mann and Congress party chief Sonia Gandhi. Mamata sent letters to many leaders. Mamata Banerjee will be touring New Delhi for three days this month, from June 14 to 16. It is learned that Mamata Banerjee will play a key role in fielding a unanimous opposition candidate against the BJP candidate. Polling for the presidential election will take place on July 18, the Election Commission announced on Thursday. The counting of votes will take place on the 21st.