RJD leader Tejashwi Yadav and DMK's Kanimozhi on Monday extended their support to West Bengal CM Mamata Banerjee by sharing the stage where she has been sitting on 'Save the Democracy' dharna. Mamata is protesting against the CBI's move to raid Kolkata Police chief in connection with chit fund scams. Ready to give life but will not compromise, Mamata said.