Euro drama dominates G20 summit

US president Barack Obama has arrived in France to join world leaders at a G20 summit overshadowed by Europe’s debt crisis and surprise plans by Greece to hold a referendum on the EU bailout deal.

French leader Nicolas Sarkozy is hosting the two-day meeting of the world’s largest and fastest-growing economies in Cannes, the Cote d’Azur resort known worldwide for its annual film festival.