(From L) French President Emmanuel Macron, his wife Brigitte Macron, US President Donald Trump and US First Lady Melania Trump attend the annual Bastille Day military parade on the Champs-Elysees avenue in Paris on July 14, 2017. The parade on Paris's Champs-Elysees will commemorate the centenary of the US entering WWI and will feature horses, helicopters, planes and troops. / AFP PHOTO / POOL AND AFP PHOTO / CHRISTOPHE ARCHAMBAULT (Photo credit should read CHRISTOPHE ARCHAMBAULT/AFP/Getty Images)
