Downing Street is considering scaling back the G8 summit when it comes back to London in 2013.
David Cameron has arrived in Canada for the G8 summit, having written an article criticising international summits as "grand talking shops".
World leaders at the G8 summit are preparing for crucial talks on climate change, but media attention has concentrated on the T-shirt worn by president Obama's daughter this morning.
Gordon Brown will travel to Italy today to attend the G8 summit, with a stark message of caution for world leaders.
Gordon Brown chaired a meeting of influential African leaders seeking continued aid in London today.
This year's G20 summit in London offers strong prospects for advancing progressive goals, Stephen Timms has said.
Gordon Brown has praised this weekend's Washington summit, saying international action is fundamental to overcoming the economic crisis.
World leaders have pledged coordinated action to restore growth, transparency and accountability to global financial markets.
Gordon Brown has returned to the UK after the G8 summit to say Zimbabwean president Robert Mugabe is running out of hiding places.
Carbon emissions should be cut in half by 2050 through a United Nations deal, G8 leaders have said.
Gordon Brown has called on Britons to cut back on the amount of food they waste each week.
US president George Bush is arriving in Europe today for a ten-day trip which will include visits to Britain, France and Germany.
Gordon Brown appears set to adopt a less-slavish alliance with the US, with signs of a change in direction of UK foreign policy.
The Conservatives have now joined the chorus of voices holding the G8 to its 2005 promises, warning the G8 nations to "deliver what they pledged".
Tony Blair has finished his tour of Africa, concluding with a keynote speech in Pretoria, South Africa, where he spoke of the need for international cooperation on climate change.
Tony Blair today threatened the Sudanese government with sanctions if it fails to halt the ongoing conflict in Darfur.
Tony Blair has continued his week-long tour of Africa, as he uses his final weeks as prime minister to draw attention to climate change, aid and fairer trade in Africa.
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