The Congress is considering to replace Adhir Ranjan Chowdhury its leader in the Lok Sabha and appoint a new face to catalyse opposition strategy in the house and outside and corner the government in Parliament. The sources say this is to offer an olive branch to Trinamool leader Mamata Banerjee, as both Adhir and Mamata have been rivals since their Congress days.

from Times of India https://timesofindia.indiatimes.com/india/congress-mulling-to-appoint-new-lok-sabha-leader-ahead-of-session/articleshow/84113884.cms