GENEVA, - The United Nations stopped all debate today at its top human rights body while the U.S. squared off against heated interruptions by a fist-banging Cuban delegate, supported by China, Russia and Pakistan, who were outraged over activists' criticism of both their ally Hugo Chavez's bid for a seat on the U.N. Human Rights Council and of the council membership of other "authoritarian" governments. (See video at mark 27:20.)