Hanoi, Nov. 14 -- General Secretary of the Communist Party of Vietnam Central Committee and President To Lam left Hanoi on November 14 to attend the 20th Francophonie Summit in Phnom Penh, Cambodia, from November 14 to 16. The trip is made at the invitation of Cambodian King Norodom Sihamoni. The Vietnamese delegation includes Deputy Prime Minister and Minister of National Defence General Phan Van Giang, Minister of Public Security General Luong Tam Quang, Minister of Foreign Affairs Le Hoai Trung, and Secretary of the Ho Chi Minh City Party Committee Tran Luu Quang. The International Organisation of La Francophonie (OIF) is a major international cooperation grouping comprising 90 members and observers, including Vietnam. General Secretar...