India versus Bharat row: Lalu Prasad and a neem datun chimes in on debate | Video Controversy over use of 'President of Bharat' and 'Prime Minister of Bharat' on G20 Summit invitations instead of 'India'. Opposition questions move by BJP-led NDA. Speculation of name change in Parliament session. Lalu Yadav's old video comparing India and Bharat resurfaces.