Mani Shankar Aiyar states Mamata Banerjee is vital for the INDIA bloc`s existence. He also discusses his own uncertain future in the Congress party. https://english.mathrubhumi.com/news/india/mamata-banerjee-india-bloc-mani-shankar-aiyar-hgor7a3l?utm_source=dlvr.it&utm_medium=mastodon #MamataBanerjee #ManiShankarAiyar #INDIABloc #Congress #RahulGandhi