Jaitley said when certain political groups identify themselves with NDA, their areas of influence may be confined to a particular state, but their joining sends a larger political signal.
The BJP leader said a strong BJP has the capacity to attract more friends and allies and the groundswell of this support is visible in the BJP rallies, which is a "game changer".
"It sends a message loud and clear of which way the wind is blowing," he said.
