Hanoi, April 22 -- A special exhibition entitled "Non Song Lien Mot Dai" (Unified Vietnam) opened at the Vietnam National Museum of History in Hanoi on April 22 to mark the 50th anniversary of the Liberation of the South and National Reunification (April 30, 1975-2025). Speaking at the opening ceremony, the museum's director Nguyen Van Doan said the event honours the historic victory of the 1975 Spring General Offensive and Uprising, whose peak was the Ho Chi Minh Campaign, on April 30 half a century ago. This marked the end of the 21-year resistance war full of hardships, sacrifices but also heroism against the US, and the fight became an immortal epic of the Vietnamese people in the 20th century. The event aims to help the public, espec...