US Treasury Secretary Timothy Geithner has welcomed pledges by some International Monetary Fund (IMF) members to add to its resources, according to Reuters.
He said the IMF has substantial capacity to deal with any European crisis spillover.
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Ukip's only MP Douglas Carswell is quitting the party and will sit in the House of Commons as the independent MP for Clacton.
Leaders from across Europe gathered in Rome to mark the 60th anniversary of the signing of a treaty which led to the formation of the EU.
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