Hanoi, July 31 -- The official visits to Senegal and Morocco by National Assembly Chairman Tran Thanh Man and his working trip to attend the sixth World Conference of Speakers of Parliament and bilateral activities in Switzerland were a great success, contributing to further strengthening the good friendship and mutually beneficial cooperation between Vietnam and the three countries. They helped promote Vietnam's cooperation with the African and European continents, and demonstrated Vietnam's role as a responsible member with positive and substantive contributions to the activities of the Inter-Parliamentary Union (IPU) and the United Nations (UN), thus enhancing the role and position of the country and its legislative body in the interna...