Campaigning for the later phases is going on in West Bengal as top leaders of various political parties are criss-crossing the constituencies.<br />''<br />'' Senior BJP leader Prime Minister Narendra Modi will be visiting West Bengal again today.<br />''  <br />'' He will be addressing two public meetings, at Kawakhali in Siliguri and at Krishnanagar in Nadia. This will be his fourth visit to the state within 10 days. On the other hand, Trinamool Congress leader Chief Minister Mamata Banerjee will be attending three rallies in North 24 Parganas.<br />''  <br />