(VOV/VOVworld )- A photo exhibition on Vietnam before, during and after the wartime opened in Paris yesterday. The event marks 40 years since the “Napalm girl” photo was taken by Huynh Cong Ut, who is known as Nick Ut, a photographer for the Associated Press (AP). In addition to the world famous photo of a naked 9-year-old girl, Kim Phuc, her body severely burnt, fleeing her burning village in South Vietnam during a US bombing, about 100 photos on the theme of war and peace in Vietnam, also by Nick Ut are on display.