French Defense Minister Sebastien Lecornu listens as he visits a French wartime bunker preserved in Dien Bien Phu, Vietnam on Monday, May 6, 2024. Lecornu is in Vietnam to attend a ceremony to commemorate the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Soldiers participate in a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Veterans attend a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
People participate in a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Veteran Phạm Duc Cu waves to the gathering during a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Vietnamese Prime Minister Pham Minh Chinh addresses a gathering at a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Soldiers participate in a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Participants march in a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Vietnamese Prime Minister Pham Minh Chinh walks to the podium during a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Soldiers participate in a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)
French Defense Minister Sébastien Lecornu listens as he visits a French wartime bunker preserved in Dien Bien Phu, Vietnam on Monday, May 6, 2024. Lecornu is in Vietnam to attend a ceremony to commemorate the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending French colonial rule in Vietnam. (AP Photo/Hau Dinh)
Veterans watch a parade commemorating the victory of Dien Bien Phu battle in Dien Bien Phu, Vietnam, Tuesday, May 7, 2024. Vietnam is celebrating the 70th anniversary of the battle of Dien Bien Phu, where the French army was defeated by Vietnamese troops, ending the French colonial rule in Vietnam. (AP Photo/Hau Dinh)