
World leaders have proclaimed a "shared vision" on climate change, but failed to bridge differences between rich and emerging nations on curbing emissions.
Concluding a summit in northern Japan, leaders from the G8 and developing countries said "deep cuts" in greenhouse gas emissions were needed.
China and other emerging powers declined to endorse specific targets.
The three-day summit on Hokkaido island also discussed Zimbabwe, and the global rise in food and energy prices.
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