As Congress President, Bose oversaw the passage of a resolution barring members from joining the Muslim League or the Hindu Mahasabha (Savarkar was President of the Hindu Mahasabha from 1937 to 1943). https://thelogicalindian.com/opinion/subhas-chandra-bose-modi/?infinitescroll=1

Subhas Chandra Bose Was A Fervent Critic Of Savarkar, One Of PM Modi’s Biggest Heroes