Prime Minister Dr Manmohan Singh has said India and Africa should work not only on bilateral issues, but also to regional and International matters. In his brief remarks at the retreat after the plenary session of the Second India Africa summit in Addis Ababa, he said there should co-operation in poverty eradication, sustainable development, establishing equitable International order and tackling terrorism which were key issues for developing countries. The Prime minister had a series of bilateral meetings later on Tuesday.