India, Oct. 10 -- From a test of Chief Minister C Joseph Vijay's star power in Tamil Nadu to a changed political landscape in West Bengal with a resurgent BJP and a divided Trinamool, to the high-stakes Nagaon Lok Sabha contest in Assam, the bypoll results will have serious regional implications amid controversy over CEC Gyanesh Kumar.

The win came on a day when the INDIA bloc leaders met President Droupadi Murmu on Friday demanding Gyanesh Kumar's resignation, and the national capital, Delhi, braced for a CJP protest likely on Saturday.

The BJP swept the West Bengal Assembly bypolls, trouncing its rivals by a record margin in politically significant Nandigram and scoring a surprise victory in Muslim-majority Rejinagar, consolidating it...