In Tamil Nadu, with just five days to go for polls, campaigning is reaching its peak with national leaders taking centre stage canvassing support for various fronts. Congress leaders Rahul Gandhi, P.Chidambaram, CPI(M) General Secretary Prakash Karat, CPI General Secretary A.B. Bardhan, BJP leader M Venkiah Naidu, have all hit the campaign trail. AIR correspondent reports that the war of words, allegations and counter allegations dominate the campaign of the state leaders who are crisscrossing the state, to catch the attention of the undecided voter who it seems could decide the winner.