guest_writer 0 2005-09-22T00:00:00Z Caracas, Venezuela.  Hugo Chavez has moved onto the world stage as an advocate of profound change within his own country and abroad. At the gathering of world leaders at the United Nations this week he proclaimed: "The United Nations has exhausted its model...The twenty... Roger 41043 false true false false 2005-09-22T00:00:00Z Burbach 8795 5341 0 1 Chavez at UN hugo-chavez-a-bolivarian-socialist-at-the-united-nations-by-roger-burbach Hugo Chavez: A Bolivarian Socialist at the United Nations 2009-09-25T04:41:55Z 10306