Tamil Nadu Elections 2016: Here's a quick look at the key parties, alliances and seat-sharing

--> Alliances have changed and so have equations between party leaders in Tamil Nadu for the upcoming elections. The 2016 Tamil Nadu polls have been touted as a multi-cornered contest with so many small parties in the fray this time. Alliances have changed and so have equations between party leaders. Congress leaders Sonia Gandhi, Rahul Gandhi and PM Narendra Modi were in Tamil Nadu last week to campaign for their respective parties. Tamil Nadu has always been the stronghold of the Dravidian parties - AIADMK and DMK - but alliances have changed during these elections. Here's a look at the key parties in Tamil Nadu: Tamil Nadu MLA...