Constant ‘Joke’ Calls From White House Putting Further Strain On Relations Between US And UN: WASHINGTON, DC — Sources have revealed that the rash of prank calls to the UN have finally been traced to the White House. Administration insiders have revealed that President Bush and Donald Rumsfield have been gathering in the Oval Office late at night to harass members of the UN, and have fun at their expense. A recording of one of the conversations has recently been released (Cont).