Mahagathbandhan: From north to south, who will fight together, who won't

The much talked about but lesser known about,  Mahagathbandhan, a probable alliance being formed by opposition parties, has been making headlines. Chandrababu Naidu, the spear head behind this move, has been moving across the country, trying the mend earlier cuts, and forming his army of parties to fight against the BJP for the 2019 elections. Here's where it all started, and where it has been spreading.