http://www.israelnationalnews.com/News/News.aspx/153402#.T1PuZVFD2-8
Netanyahu WIll Tell Obama March 5th -Attack Iran Now Or Israel WIll Do It by ItselfU.S. Secretary of Defense Leon Panetta said last month that there is a "strong likelihood" of an Israel attack by June. If Prime Minister Netanyahu delivers an ultimatum, it would give the United States 2-3 months to act or face the reality of an Israeli attack that would almost certainly require the United States coming to its aid, if necessary.Israeli officials have said that in several months, Iran will have buried so many of its nuclear facilities deep under concrete bunkers in mountains that an attack would not be effective.
The Israeli Prime Minister “has the upper hand,” claims the Telegraph's correspondent Adrian Blomfield.“Exuding confidence, Mr. Netanyahu effectively brings with him an ultimatum, demanding that unless the president makes a firm pledge to use U.S. military force to prevent Iran acquiring a nuclear bomb, Israel may well take matters into its own hands within months,” wrote Blomfield.