The letter was signed by Bharat Rashtra Samithi (BRS) chief K Chandrasekhar Rao, Trinamool Congress chief Mamata Banerjee, AAP chief Arvind Kejriwal, Punjab CM Bhagwant Mann, Bihar deputy CM and RJD leader Tejashwi Yadav, J&K National Conference's Farooq Abdullah, NCP chief Sharad Pawar, former Maharashtra CM Uddhav Thackeray and Samajwadi Party chief Akhilesh Yadav.
