Mumbai, Jan. 9 -- The upcoming election to the Brihanmumbai Municipal Corporation, India's richest civic body, is a do-or-die battle for Sena (UBT). "It's a battle for survival.not just for us but also for the Marathi people," said Uddhav Thackeray in an interview to HT. Ahead of the civic polls, Thackeray, 65, joined hands with his estranged cousin Raj who heads the Maharashtra Navnirman Sena, and the two are campaigning on the plank of Marathi 'asmita' or pride. Uddhav Thackeray spoke of the alliance with his cousin, his disappointment with the Congress for not aligning with him, and a newer way of campaigning for civic polls this time. P5...