LUXEMBOURG - MARCH 06: French President Francois Hollande, S.A.R. le Grand-Duc Henri du Luxembourg On A One Day Visit In Luxemburg on March 6, 2015 in Luxembourg, Luxembourg. (Photo by Mathis Wienand/Getty Images)
LUXEMBOURG - MARCH 06: French President Francois Hollande, S.A.R. le Grand-Duc Henri du Luxembourg On A One Day Visit In Luxemburg on March 6, 2015 in Luxembourg, Luxembourg. (Photo by Mathis Wienand/Getty Images)