Hanoi, April 27 -- Tay Ninh (VNA) - Party General Secretary and State President To Lam on April 27 laid flowers and offered incense at Hill 82 Tan Bien Martyrs' Cemetery in Tay Ninh province on the occasion of the 51st anniversary of the liberation of the South and national reunification (April 30, 1975-2026). Also attending were Politburo members: Nguyen Duy Ngoc, Secretary of the Party Central Committee and head of its Organisation Commission; Le Minh Tri, Secretary of the Party Central Committee and head of its Commission for Internal Affairs; Nguyen Thanh Nghi, Secretary of the Party Central Committee and head of its Commission for Policies and Strategies; General Phan Van Giang, Deputy Prime Minister and Minister of National Defence;...