Quang Tri, April 29 -- The central province of Quang Tri held a flag-raising ceremony at the Hien Luong - Ben Hai special national relic site on April 29 to mark the 51st anniversary of the liberation of the South and national reunification (April 30, 1975-2026), with the attendance of Party General Secretary and State President To Lam. Also attending were Politburo members Nguyen Duy Ngoc, Secretary of the Party Central Committee and Chairman of its Organisation Commission; Le Minh Tri, Secretary of the Party Central Committee and Chairman of its Commission for Internal Affairs; General Phan Van Giang, Deputy Prime Minister and Minister of National Defence; and General Luong Tam Quang, Minister of Public Security; along with other Party ...