New Delhi, May 19 (ANI): Bharatiya Janata Party (BJP) leader Nalin Kohli remained confident of winning in Assam as well as in Kerala and said that BJP was growing and Congress' existence had dwindled. Meanwhile, another BJP leader Kailash Vijaywargiya said the party would make its existence feel with a bang. The BJP leader felt that people are getting attracted toward the BJP because of its development agenda and Prime Minister Narendra Modi was making a very positive and powerful impact.