Heart of Asia gathering becomes moot of allegations; Afghanistan snubs $500 million aid pledge from Pakistan; Sartaj Aziz says concerted action, not blame game, will achieve peace; joint statement praises Pakistan, Iran for hosting Afghan refugees for 30 years; expresses concern over violence in Afghanistan by Daish, Haqqani Network, LeT, JeM AMRITSAR: Afghan President Ashraf Ghani and Indian Prime Minister Narendra Modi joined hands to lash out at Pakistan on terrorism as the subject took...