New Delhi, Feb 19 (ANI): Reacting to Pakistan's concern over the unrest in the Jawaharlal Nehru University (JNU), the Bharatiya Janata Party (BJP) and Congress Party leaders on Friday said Islamabad should first set their own house in order and mind their own business. BJP leader Nalin Kohli and Congress leader Manish Tewari said Pakistan should solve their internal issues first. The Ministry of External Affairs also condemned its Pakistani counterpart's statement on Jammu and Kashmir, and said that Islamabad's gratuitous references are unacceptable.