Chennai, March 23 (ANI): BJP leader Venkaiah Naidu slammed Congress party and its Vice-President Rahul Gandhi, and said it wants to give power to one family only. Addressing a news conference in Chennai, Naidu took a dig at Gandhi, saying he talks about common man but ignored them during last sixty years. Naidu added that victory of BJP and its prime ministerial candidate, Narendra Modi, was certain and that too with majority. Furthermore, Naidu dismissed reports of differences within the BJP and said that the party is united.