Port Blair, Aug 19: The A&N Administration will observe ‘Sadbhavana Diwas’ throughout the Union Territory on Aug 20, 2015 to promote national integration and communal harmony among people of all religion languages and regions. The observance also aims at eschewing violence and promoting goodwill among the people. The important feature of Sadbhavana Diwas is the ‘Pledge Taking’ ceremony in all government offices, public sector undertaking and other public institutions.