French President Francois Hollande (2nd L) prepares to pose with some students after he addressed an audience at Hanoi's National University 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 / HOANG DINH NamHOANG DINH NAM/AFP/Getty Images

France's President Francois Hollande attends a welcoming ceremony at the Presidential Palace 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 President Tran Dai Quang (C) are guided by Vietnamese protocol officer Mai Phuoc Dung during a welcoming ceremony at the Presidential Palace 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

Vietjet CEO Nguyen Phuong Thao (R) shakes hands with Airbus Commercial CEO Fabrice Bregier (2nd L) after a signing ceremony as France's President Francois Hollande (back L) and Vietnam's President Tran Dai Quang (2nd R-behind) look on, at the Presidential Palace 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

Vietnam Airlines general director Duong Tri Thanh (R) and Airbus Commercial CEO Fabrice Bregier (2nd L) exchange signed contracts as France's President Francois Hollande (L) and Vietnam's President Tran Dai Quang (2nd R) applaud during a signing ceremony at the Presidential Palace 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

Jetstar Pacific CEO Le Hong Ha (R) and Airbus Commercial CEO Fabrice Bregier (L) prepare to exchange signed contracts as France's President Francois Hollande (2nd L) and Vietnam's President Tran Dai Quang (2nd R) applaud during a signing ceremony at the Presidential Palace 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

The president of the Venezuelan National Assembly, Henry Ramos Allup, during a joint press conference with opposition spokesman Jesus Torrealba (out of frame), in Caracas on September 5, 2016. With tempers heating up over the woeful state of the economy, Maduro's critics on Sunday pledged new mass demonstrations for the next two Wednesdays to build pressure for a recall vote, while a top socialist said no such referendum was possible before March. / AFP PHOTO / FEDERICO PARRAFEDERICO PARRA/AFP/Getty Images

Venezuelan opposition spokesman Jesus Torrealba (L), of the Democratic Unity Roundtable (MUD) and the president of the Venezuelan National Assembly, Henry Ramos Allup (R) offer a press conference in Caracas on September 5, 2016. With tempers heating up over the woeful state of the economy, Maduro's critics on Sunday pledged new mass demonstrations for the next two Wednesdays to build pressure for a recall vote, while a top socialist said no such referendum was possible before March. / AFP PHOTO / FEDERICO PARRAFEDERICO PARRA/AFP/Getty Images