Original sentence: A BJP victory in West Bengal would also demoralise Mamata Banerjee's attempts of creating a non-BJP non-Congress alliance of regional parties that might play an important role in the upcoming general elections.Public anger towards the alleged corruption and hooliganism of a section of TMC cadres in rural areas during the 2018 panchayat elections, and religious polarisation by BJP fueled by resentment of a section of Bengali Hindu society towards Mamata Banerjee's alleged tactics of Muslim appeasement, and large scale support of the Rajbongshi and Matua communities for granting Indian citizenship to exclusively non-Muslim Bangladeshi immigrants have been cited as important reasons behind the rise of BJP in West Bengal alongside the decline of Left Front
Edited sentence: A BJP victory in West Bengal would have also demoralised Mamata Banerjee's attempts of creating a non-BJP non-Congress alliance of regional parties that might play an important role in the upcoming general elections.Public anger towards the corruption and hooliganism of a section of TMC cadres in rural areas during the 2018 panchayat elections, religious polarisation by BJP fueled by resentment of a section of Bengali Hindu society towards Mamata Banerjee's policy of Muslim appeasement, and large scale support of the Rajbongshi and Matua communities for granting Indian citizenship to exclusively non-Muslim Bangladeshi immigrants have been cited as important reasons behind the rise of BJP in West Bengal alongside the decline of Left Front