Indian Prime Minister and Visva Bharati University chancellor Narendra Modi (2nd R), Bangladeshi Prime Minister Sheikh Hasina (C) and Chief Minister of West Bengal state Mamata Banerjee (2nd L) attend a convocation ceremony of Visva Bharati University in Santiniketan, some 150 km from eastern city of Kolkata, India, on May 25, 2018. (Xinhua/Tumpa Mondal)?