Quang Tri, April 2 -- Deputy Prime Minister Pham Thi Thanh Tra emphasised the need to apply scientific and technological advances to enhance the effectiveness of the search, recovery, and identification of fallen soldiers' remains while addressing a ceremony on April 2 to launch a nationwide 500-day campaign to accelerate the mission. Speaking at the event, held at the Quang Tri Ancient Citadel special national relic site, Tra stressed that this work is not merely a professional task but a profound expression of the nation's tradition of gratitude and a sacred political responsibility of the Party, the State, and the people towards those who sacrificed their lives for the country. She underscored that the mission is also a call from the h...