President Pranab Mukherjee will be on a day-long visit to Rajgir in Nalanda district of Bihar today. During his visit, Mr Mukherjee will address the closing ceremony of International Conference on Buddhism in the 21st century. Over 1,000 delegates from 35 countries, including Sri Lanka, Nepal, Singapore and Indonesia, are participating in the conference. During the three-day conference, religious leader Dalai Lama and scholars gave deliberations on Perspective and Responses to global challenges and crisis.<br/><br/>