Pak should own up perpetrators' nationality: Sharma

India's junior foreign minister, Anand Sharma on Wednesday again urged Pakistan to honour its assurances and own the nationality of the perpetrators responsible for Mumbai terror attack. Sharma reiterated that joint cooperation will be significant only if Pakistan comes out of the state of denial. Earlier this week, India had presented a dossier of material to Pakistan, which indicated that Pakistani militants had carried out the November attacks in Mumbai.