An international response should be `` on the table '' amid Obama visit , justice minister says . Recommend0 Syria crisis and Iran nuclear showdown are among top issues as Obama visits Israel . Tzipi Livni says U.S. leadership can make a crucial difference on both fronts .
An international response should be `` on the table '' amid Obama visit , justice minister says . She does n't say if there 's evidence that Syrian leader ordered use of the weapons . Syria crisis and Iran nuclear showdown are among top issues as Obama visits Israel . Tzipi Livni says U.S. leadership can make a crucial difference on both fronts .