US President Barack Obama has made further changes to his plans for travelling to Europe. He will now go to the UN Climate Summit in Copenhagen after the Nobel Peace Prize Award ceremony in Oslo, rather than before. (With latest update) Aftenposten, quoting the White House, says Prsident Obama has decided to attend the closing sessions of the Copenhagen Summit, and arrive there on December 18th. Original plans called for Obama to travel to Copenhagen for the opening of the Summit, and then travel on to Oslo on the evening of Wednesday, December the 9th, and then return to Washington...