Raising the pitch against ally Trinamool Congress, a leader of the Congress'sWest Bengal unit said the Mamata Banerjee-led party has become irrelevant in national politics and its support is not needed for the presidential poll.

"(UPA candidate) Pranab-da (Mukherjee) will win the presidential poll with more than 65 percent votes. We don't need them (Trinamool). Whether they support us or not, it doesn't matter. They have become irrelevant in national politics, " said party leader Abdul Mannan.