He was elected to the
Rajya Sabha in the same year, and remained in that post until 1956. Banerjee was expelled from the party, along with Amar Bose and Suhurit Chaudhury, by the Working Committee of the All India Forward Bloc. At the time Banerjee was the sole national parliamentarian of the party. Banerjee and the other expellees founded the
Marxist Forward Bloc in April 1954. ==References==