Mizoram, which goes to polls for its 40-member assembly on November 7, will see yet another tough poll battle fought by Chief Minister Zoramthanga and his party the Mizo National Front. The two-time Chief Minister is up against a multi-cornered fight with old-time opponent Congress, ally BJP, and a young party ZPM throwing a political challenge. Ratnadip Choudhury and GD Shankar report.