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(FromL) French Defence Minister Florence Parly, French Prime Minister Edouard Philippe, US President Donald Trump and US First Lady Melania Trump, French President Emmanuel Macron and his wife Brigitte Macron, Senate President Gerard Larcher (2ndR), the President of the French National Assembly Francois de Rugy and the Mayor of Paris Anne Hidalgo look at members of the Ecole speciale militaire de Saint-Cyr (Special Military School of Saint-Cyr) marching during 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 / SAUL LOEB
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French President Emmanuel Macron, his wife Brigitte Macron, U.S. President Donald Trump and First Lady Melania Trump attend the traditional Bastille Day military parade on the Champs-Elysees in Paris, France, July 14, 2017. REUTERS/Yves Herman
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French Ecole National Superieure des officers de Sapeurs-Pompiers (firefighters) stand to attention during the annual Bastille Day parade in French capital Paris on July 14, 2017. The parade on Paris's Champs-Elysees commemorates the centenary of the US entering WWI and will feature horses, helicopters, planes and troops. / AFP / GEOFFROY VAN DER HASSELT
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French AlphaJet of the Patrouille de France fly over Paris during 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 / SAUL LOEB
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French Legionnaires march down the Champs Elysees during the Bastille Day parade in Paris, Friday, July 14, 2017. Paris has tightened security before its annual Bastille Day parade, which this year is being opened by American troops with President Donald Trump as the guest of honor to commemorate the 100th anniversary of the United States' entry into World War I. (AP/Photo/Markus Schreiber)
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(Bottom row, from R) French President and Senate President Gerard Larcher, wife of French President Brigitte Macron, French President Emmanuel Macron, US President Donald Trump, US First Lady Melania Trump and French Prime Minister Edouard Philippe look up as they 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 / joel SAGET
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French President Emmanuel Macron (C) waves next to Chief of the Defence Staff of the French Army General Pierre de Villiers (R) as they stand in a military vehicle during the annual Bastille Day military parade on the Champs-Elysees avenue in Paris on July 14, 2017. / AFP / ALAIN JOCARD
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French soldiers of the 4th Foreign Regiment of the French Foreign Legion march during 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 / ALAIN JOCARD
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French Ecole des Officiers de la Gendarmerie Nationale march during the annual Bastille Day parade in French capital Paris on July 14, 2017. The parade on Paris's Champs-Elysees commemorates the centenary of the US entering WWI and will feature horses, helicopters, planes and troops. / AFP / GEOFFROY VAN DER HASSELT
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A woman waves the French flag during the annual Bastille Day parade along the Champs-Elysees in French capital 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 / GEOFFROY VAN DER HASSELT
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French President Emmanuel Macron, his wife Brigitte Macron and U.S. President Donald Trump attend the traditional Bastille Day military parade on the Champs-Elysees in Paris, France, July 14, 2017. REUTERS/Yves Herman
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Students from the Naval School (Ecole Navale) march during 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 / joel SAGET
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Members of the Ecole speciale militaire de Saint-Cyr (Special Military School of Saint-Cyr) march during 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 / joel SAGET
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Firefighters of the Paris Fire Brigade march during 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 / ALAIN JOCARD
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French President Emmanuel Macron, center, stands at attention with French Prime Minister Edouard Philippe, right, during the Bastille Day parade in Paris, Friday, July 14, 2017. Paris has tightened security before its annual Bastille Day parade, which this year is being opened by American troops with President Donald Trump as the guest of honor to commemorate the 100th anniversary of the United States' entry into World War I. (Christophe Archambault, Pool via AP)
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French President Emmanuel Macron and his wife Brigitte Macron attend the traditional Bastille Day military parade on the Champs-Elysees in Paris, France, July 14, 2017. REUTERS/Charles Platiau
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French President Emmanuel Macron, his wife Brigitte Macron, U.S. President Donald Trump and First Lady Melania Trump, French Prime Minister Edouard Philippe attend the traditional Bastille Day military parade on the Champs-Elysees in Paris, France, July 14, 2017. REUTERS/Yves Herman
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Pioneers of the 1st Regiment of the French Foreign Legion march during 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 / ALAIN JOCARD
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(Bottom row, from R) French President and Senate President Gerard Larcher, wife of French President Brigitte Macron, French President Emmanuel Macron, US President Donald Trump, US First Lady Melania Trump, French Prime Minister Edouard Philippe and French Defence Minister Florence Parly watch as members of the Polytechnic School (Ecole Polytechnique) march during 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 / joel SAGET
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Soldiers dressed as World War I Sammies carry the US flag as they lead US troops marching during 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 / SAUL LOEB
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Members of the Ecole speciale militaire de Saint-Cyr (Special Military School of Saint-Cyr) march during 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 / joel SAGET
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U.S First Lady Melania Trump and U.S President Donald Trump attend the annual Bastille Day military parade on the Champs-Elysees avenue in Paris, Friday, July 14, 2017. Paris has tightened security before its annual Bastille Day parade, which this year is being opened by American troops with President Donald Trump as the guest of honor to commemorate the 100th anniversary of the United States' entry into World War I. (Christophe Archambault, Pool via AP)
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Members of the National Active Non-Commissioned Officers National School (Ecole Nationale des Sous-Officiers d'Active) march during 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 / joel SAGET
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Students of the Ecole Militaire Interarmes (the military school EMIA) march during 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 / ALAIN JOCARD
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Members of the 68eme Regiment d'Artillerie d'Afrique march during 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 / ALAIN JOCARD
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French President Emmanuel Macron (L) and Chief of the Defence Staff, French Army General Pierre de Villiers (R) arrive for the annual Bastille Day military parade on the Champs Elysees avenue in Paris on July 14, 2017. The Bastille Day, the French National Day, is held annually on 14 July to commemorate the storming of the Bastille fortress in 1789. / AFP / POOL / Etienne LAURENT
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Soldiers dressed as World War I Sammies carry the US flag march during 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 / joel SAGET