<p>Nandigram played a defining role in West Bengal's contemporary history. Even to this day, it is the site of ideological and political contests. BJP heavyweight Suvendu Adhikari is fighting to keep his constituency, which he as a former TMC worker, had led protests in. Pitched against him - his former aide, Pabitra Kar. Anirban Bhaumik travels to Nandigram to find what has changed since 2007.</p>