(Al Jazeera English News Headlines: March 26, 2010) A new message attributed to Osama bin Laden has been released, vowing revenge on the U.S. if the execution of 9/11 mastermind Khaled Sheikh Mohammed is carried out. Euro zone leaders meet in Brussels to develop a plan to deal with Greece’s debt crisis. Dubai will give $9.5 billion in funding to prop up the Dubai World, helping it pay off its huge debts. The CITES conference on trade in endangered species has now ended in Doha with the failure of every single proposal looking to conserve marine life. The one proposal that had been approved — protecting Porbeagle sharks -- returned to the table today only to be rejected.