Major powers, regional players and others endorse establishing a ban on nuclear weapons in Middle East
Delegations say they provide serious challenges to treaty's aim of stopping spread of nuclear weapons
Mahmoud Ahmadinejad delivers a lengthy diatribe against US, other Western powers who seek to sanction Iran for its nuclear program
US Ambassador Susan Rice says negotiations among Britain, France, China, Russia, USand Germany would continue in New York
Haitian President Rene Préval expected to ask for $11.5 billion to rebuild his country
Haiti's recovery from devastation of January's 7.0 magnitude earthquake will take years, billions of dollars
Ban Ki-moon to ask Arab leaders to support indirect talks when he meets them in Sirte, Libya
Possible measures include new sanctions against members of Revolutionary Guards Corps, sanctions against insurance, shipping sectors
US secretary of state spoke on final day of UN Commission on Status of Women
Secretary-General Ban Ki-moon acknowledges that IPCC, had 'a very small number of errors' in its 2007 report
Ban Ki-moon says there has been a great deal of progress since 1995 of which everyone should be proud, but not complacent
UN's female deputy secretary-general opens organization's 54th Commission on Status of Women
Secretary-General Ban Ki-moon says humanitarian situation improving daily, but there are clearly major needs that have yet to be met
Bill Clinton underwent one-hour procedure in which two stents were inserted into artery to open it
UN secretary general says Mr. Clinton's long-standing commitment to Haiti is one reason for asking him to take on this additional role
Group on piracy off coast of Somalia says that while attempted ship hijackings were up last year, success rate was dow
Swedish diplomat Staffan de Mistura to replace Kai Eide, who is stepping down in March
Program will offer jobs to Haitian youth as part of clean-up and recovery following last week's earthquake
At least 46 UN personnel working in Haiti have been confirmed dead and nearly 300 are missing
Ban Ki-moon says UN priorities are saving as many lives as possible as rescue efforts run against time
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