French President Francois Hollande (L) meets with Vietnamese Prime Minister Nguyen Xuan Phuc 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 / STEPHANE DE SAKUTINSTEPHANE DE SAKUTIN/AFP/Getty Images

French President Francois Hollande (L) arrives to meet with Vietnamese Prime Minister Nguyen Xuan Phuc 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 / STEPHANE DE SAKUTINSTEPHANE DE SAKUTIN/AFP/Getty Images

French President Francois Hollande (L) and Vietnam's President Tran Dai Quang attend a signing agreement session 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 / STEPHANE DE SAKUTINSTEPHANE DE SAKUTIN/AFP/Getty Images

CORRECTION - (FILES) This file photo taken on June 30, 2016 shows Germany's vice chancellor and economy minister Sigmar Gabriel talks to media during joint statement to the press with his Greek counterpart at the Greek finance ministry in Athens. Sigmar Gabriel, who leads the Social Democratic Party (SPD), decided to run for the next election in Germany in 2017. / AFP PHOTO / Louisa GOULIAMAKI / The erroneous mention[s] appearing in the metadata of this photo by Louisa GOULIAMAKI has been modified in AFP systems in the following manner: [Sigmar Gabriel did not announce his decision to run for the elections in 2017] instead of [Sigmar Gabriel decided to run for the next election in Germany in 2017]. Please immediately remove the erroneous mention[s] from all your online services and delete it (them) from your servers. If you have been authorized by AFP to distribute it (them) to third parties, please ensure that the same actions are carried out by them. Failure to promptly comply with these instructions will entail liability on your part for any continued or post notification usage. Therefore we thank you very much for all your attention and prompt action. We are sorry for the inconvenience this notification may cause and remain at your disposal for any further information you may require.LOUISA GOULIAMAKI/AFP/Getty Images

Philippine President Rodrigo Duterte (C) holds hands with business leaders during the Association of Southeast Asian Nations (ASEAN) Business and Investment Summit in Vientiane on September 6, 2016. The gathering will see the 10 ASEAN members meet by themselves, then with leaders from the US, Japan, South Korea and China. / AFP PHOTO / NOEL CELISNOEL CELIS/AFP/Getty Images

Philippine President Rodrigo Duterte arrives for the Association of Southeast Asian Nations (ASEAN) Business and Investment Summit in Vientiane on September 6, 2016. The gathering will see the 10 ASEAN members meet by themselves, then with leaders from the US, Japan, South Korea and China. / AFP PHOTO / NOEL CELISNOEL CELIS/AFP/Getty Images

Philippine President Rodrigo Duterte delivers his address during the Association of Southeast Asian Nations (ASEAN) Business and Investment Summit in Vientiane on September 6, 2016. The gathering will see the 10 ASEAN members meet by themselves, then with leaders from the US, Japan, South Korea and China. / AFP PHOTO / NOEL CELISNOEL CELIS/AFP/Getty Images

Philippine President Rodrigo Duterte delivers his address during the Association of Southeast Asian Nations (ASEAN) Business and Investment Summit in Vientiane on September 6, 2016. The gathering will see the 10 ASEAN members meet by themselves, then with leaders from the US, Japan, South Korea and China. / AFP PHOTO / NOEL CELISNOEL CELIS/AFP/Getty Images