Luxembourg's Prime Minister Xavier Bettel, right, puts his arm around his partner Gauthier Destenay as they leave the town hall after their marriage in Luxembourg on Friday. Charles Caratini/AP hide caption

itoggle caption Charles Caratini/AP

A an employee works at Amazon's fulfillment center in Rugeley, central England, in 2012. President Obama wants Amazon and other U.S. companies to bring more of their overseas earnings home. Phil Noble/Reuters/Landov hide caption

itoggle caption Phil Noble/Reuters/Landov