New Delhi/ Pune, May 21 (ANI): While the BJP hailed the prime minister-designate Narendra Modi's invite to Pakistan Prime Minister Nawaz Sharif to attend his swearing-in ceremony on May 26, the Congress slammed his move. Congress leader Manish Tewari said that in the past such initiatives were undertaken by Manmohan Singh's government which faced a lot of criticism at the hands of BJP.