Modi's Mission South: Can BJP breach the southern frontier?

Continuing his Mission South, PM Modi today held rallies in Tamil Nadu, Karnataka and Andhra Pradesh. In Tamil Nadu, PM Modi attacked Congress party and said "those who had got opportunity to rule the nation for years did not bother about India's defence sector. For them this sector was only about brokering deals and helping their own set of friends."

He launched several developmental projects in these states with an eye on the 2019 elections. But, can BJP breach the southern frontier? Watch the debate to find out.