Greek Prime Minister Alexis Tsipras listens to Finance Minister Euclid Tsakalotos as Justice Minister Nikos Paraskevopoulos looks on during a parliamentary session in Athens on Thursday. Yiannakis Kourtoglou/Reuters/Landov hide caption

itoggle caption Yiannakis Kourtoglou/Reuters/Landov

Labor leaders, workers and activists attend a rally for a $15 minimum hourly wage Wednesday in New York City. A panel appointed by Gov. Andrew Cuomo recommended the increase. Spencer Platt/Getty Images hide caption

itoggle caption Spencer Platt/Getty Images

Demonstrators rally before a meeting of a state wage board in New York. On Wednesday, a state panel recommended the minimum wage for fast-food employees be raised to $15 an hour, bypassing the state Legislature. Seth Wenig/AP hide caption

itoggle caption Seth Wenig/AP