People's Army Newspaper - The first heroic and vivid images and sounds of the play "Dien Bien Calling" were officially performed on the stage of the Hanoi Opera House in front of the excitement and anticipation of the crowd. audiences. The work is like an epic poem about the spirit of determination to fight and victory of our army and people; portrays the shining examples of soldiers and civilians on the frontline, contributing to the historic victory of Dien Bien Phu.