The Prime Minister Dr. Manmohan Singh is reaching Pittsburgh in USA today to participate in the G-20 summit. Our Correspondent Shailesh Vyas covering the Prime Minister's visit reports that the Prime Minister along with a high level delegation will call new Japanese Prime Minister and other world leaders in the summit.<br/>The Prime Minister, Dr. Manmohan Singh will have bilateral talks with his Japanese counterpart and other leaders during G 20 Summit at Pittsburgh. The PMO sources said, Dr. Singh will have bilateral meeting with the new Japanese Prime Minister Yukio Hatoyama. The Prime Minister has since arrived in Frankfurt on his way to Pittsburg to participate in G 20 summit with a high level official delegation. AIR correspondent Shailesh Vyas reports from Frankfurt that Dr. Singh has reiterated that India will oppose protectionism in all its forms and will also voice developing countries' concern over the climate change issue.<br/>