France's President Francois Hollande (C) arrives at Ba Dinh hall for a meeting with Vietnam's National Assembly's Chairwoman Nguyen Thi Kim Ngan in Hanoi on September 6, 2016. Hollande is in France's former colony Vietnam to meet political and business leaders in a bid to boost ties with one of southeast Asia's fastest growing economies. / AFP PHOTO / POOL / KHAMKHAM/AFP/Getty Images

France's President Francois Hollande (L) and Vietnam's Communist Party General Secretary Nguyen Phu Trong speak beneath a statue of late Vietnamese revolutionary leader Ho Chi Minh at the Party's headquarters in Hanoi on September 6, 2016. Hollande is in France's former colony Vietnam to meet political and business leaders in a bid to boost ties with one of southeast Asia's fastest growing economies. / AFP PHOTO / POOL / KHAMKHAM/AFP/Getty Images

France's President Francois Hollande (L) shakes hands with Vietnam's Communist Party General Secretary Nguyen Phu Trong at the Party's headquarters in Hanoi on September 6, 2016. Hollande is in France's former colony Vietnam to meet political and business leaders in a bid to boost ties with one of southeast Asia's fastest growing economies. / AFP PHOTO / POOL / KHAMKHAM/AFP/Getty Images

France's President Francois Hollande (L) and Vietnam's Communist Party General Secretary Nguyen Phu Trong speak beneath a statue of late Vietnamese revolutionary leader Ho Chi Minh at the Party's headquarters in Hanoi on September 6, 2016. Hollande is in France's former colony Vietnam to meet political and business leaders in a bid to boost ties with one of southeast Asia's fastest growing economies. / AFP PHOTO / POOL / KHAMKHAM/AFP/Getty Images

France's President Francois Hollande (L) shakes hands with Vietnam's National Assembly's Chairwoman Nguyen Thi Kim Ngan in Hanoi on September 6, 2016. Hollande is in France's former colony Vietnam to meet political and business leaders in a bid to boost ties with one of southeast Asia's fastest growing economies. / AFP PHOTO / POOL / KHAMKHAM/AFP/Getty Images

France's President Francois Hollande (L) poses for a photo with Vietnam's Communist Party General Secretary Nguyen Phu Trong at the Party's headquarters in Hanoi on September 6, 2016. Hollande is in France's former colony Vietnam to meet political and business leaders in a bid to boost ties with one of southeast Asia's fastest growing economies. / AFP PHOTO / POOL / KHAMKHAM/AFP/Getty Images

A woman in a red "ao dai" traditional dress is seen on a street during the visit of France's President Francois Hollande to the old section of Hanoi on September 6, 2016. Hollande is in France's former colony Vietnam to meet political and business leaders in a bid to boost ties with one of southeast Asia's fastest growing economies. / AFP PHOTO / STEPHANE DE SAKUTINSTEPHANE DE SAKUTIN/AFP/Getty Images

France's President Francois Hollande (C) gestures as he visits the old section of Hanoi on September 6, 2016. Hollande is in France's former colony Vietnam to meet political and business leaders in a bid to boost ties with one of southeast Asia's fastest growing economies. / AFP PHOTO / STEPHANE DE SAKUTINSTEPHANE DE SAKUTIN/AFP/Getty Images