What is the main idea of the news item? [originaltext] (6)Leaders of the wor

(6)Leaders of the world’s top economies ended a two-day summit in Cannes committed to boosting growth and staunching Europe’s spreading financial crisis, though leaving the specifics of how they will do so unclear.
    In one significant step, leaders of the Group of 20 major economies agreed to strengthen the resources of the International Monetary Fund to better battle financial crises like the one now buffeting Europe. But they left the details, including dollar amounts, for later.