WOODBURY - ? Europe?s growing financial crisis takes center stage today as President Obama joins world leaders in France. Obama arrived in Cannes today for the G20 summit. The meeting comes just days after Greece shocked the world announcing a referendum on the its bailout plan. The move delays an emergency plan to keep Greece from defaulting. Europe?s crisis now threatens to drag down the United States economy along with banks. Obama has not detailed how he wants to deal with the Greek debt crisis. However, in Greece there are demands for the prime minister to resign so a coalition government can approve a bailout plan.