Former French Economy Minister and candidate for the left-wing primaries ahead of the 2017 presidential election Arnaud Montebourg (R) shakes hands with Party Socialist's regional councillor for Bourgogne-Franche Comte Maude Clavequin (L) as he arrives at La Maison du peuple on September 14, 2016, in Belfort, eastern France. France's Socialist government clashed with trainmaker Alstom on September 13, 2016 over the company's plans to close a historic plant, throwing into focus the state's policy of intervening to shore up a shrinking manufacturing base. / AFP PHOTO / SEBASTIEN BOZONSEBASTIEN BOZON/AFP/Getty Images

Former French Economy Minister and candidate for the left-wing primaries ahead of the 2017 presidential election Arnaud Montebourg (L) arrives at La Maison du peuple on September 14, 2016, to meet Alstom unions representatives and local councillors in Belfort, eastern France. France's Socialist government clashed with trainmaker Alstom on September 13, 2016 over the company's plans to close a historic plant, throwing into focus the state's policy of intervening to shore up a shrinking manufacturing base. / AFP PHOTO / SEBASTIEN BOZONSEBASTIEN BOZON/AFP/Getty Images

Former French Economy Minister and candidate for the left-wing primaries ahead of the 2017 presidential election Arnaud Montebourg (R) meets Alstom CFE CGC union representative Valery Chardon (2ndL) and Alstom CFDT union representative Olivier Kohler (C) at La Maison du peuple on September 14, 2016, at the Alstom factory in Belfort, eastern France. France's Socialist government clashed with trainmaker Alstom on September 13, 2016 over the company's plans to close a historic plant, throwing into focus the state's policy of intervening to shore up a shrinking manufacturing base. / AFP PHOTO / SEBASTIEN BOZONSEBASTIEN BOZON/AFP/Getty Images

Former French Economy Minister and candidate for the left-wing primaries ahead of the 2017 presidential election Arnaud Montebourg (2ndR) meets Alstom unions representatives (L) at La Maison du peuple on September 14, 2016, at the Alstom factory in Belfort, eastern France. France's Socialist government clashed with trainmaker Alstom on September 13, 2016 over the company's plans to close a historic plant, throwing into focus the state's policy of intervening to shore up a shrinking manufacturing base. / AFP PHOTO / SEBASTIEN BOZONSEBASTIEN BOZON/AFP/Getty Images

Ben Hornberger a former Marine and volunteer for Donald Trump, poses for a portrait with his pickup truck September 8, 2016, in Altoona, Pennsylvania. The White House race could be decided in the Rust Belt -- a vast, decaying former industrial powerhouse in the US Midwest and Northeast where Hillary Clinton and Donald Trump are battling for the support of working class white voters.Hornberger believes the United States is a business, and should be run by a businessman. / AFP PHOTO / DOMINICK REUTERDOMINICK REUTER/AFP/Getty Images

LONDON, ENGLAND - SEPTEMBER 14: (Front Row LR) Business Secretary Greg Clark, Exiting the European Union Secretary David Davis, Education Secretary and Minister For Women And Equalities Justine Greening, Foreign Secretary Boris Johnson, Home Secretary Amber Rudd, The Prime Minister Theresa May, Chancellor of the Exchequer Philip Hammond, Defence Secretary Michael Fallon, Minister for Justice Liz Truss, International Trade Secretary Liam Fox and Health Secretary Jeremy Hunt. (Middle Row L-R) International Development Secretary Priti Patel, Environment Secretary Andrea Leadsom, Scottish Secretary David Mundell, Leader of the House of Lords Baroness Evans of Bowes Park, Communities and Local Government Secretary Sajid Javid, Work and Pensions Secretary Damian Green, Transport Secretary Chris Grayling, Leader of the House of Commons David Liddington, Welsh Secretary Alun Cairns, Northern Ireland Secretary James Brokenshire and Culture Media and Sport Secretary Karen Bradley (Back Row L-R) Cabinet Secretary Sir Jeremy Heywood, Chief Whip Gavin Williamson, Attorney General Jeremy Wright, Chancellor of the Duchy of Lancaster Patrick McLoughlin, Chief Secretary to the Treasury David Gauke and Paymaster General Ben Gummer of the cabinet pose in The Pillared Room at 10 Downing Street on September 14, 2016 in London, England. (Photo by Zoe Norfolk - WPA Pool/Getty Images)

The Wall St. sign is seen outside the door to the New York Stock Exchange in New York's financial district February 4, 2014. REUTERS/Brendan McDermid

French President Francois Hollande (L) speaks with French junior minister for Transport, Maritime Economy and Fishery Alain Vidalies after the weekly cabinet meeting on September 14, 2016 at the Elysee presidential Palace in Paris. / AFP PHOTO / STEPHANE DE SAKUTINSTEPHANE DE SAKUTIN/AFP/Getty Images