HARDtalk - Nabil Sha'ath

When it comes to Middle East peace making, Barack Obama is already showing signs of frustration. For all his display of diplomatic muscle, Israeli and Palestinian leaders have shied away from substantive negotiation. Nabil Sha'ath is a veteran Palestinian protagonist in peace talks. Stephen Sackur asks him - 'If Obama can't engineer meaningful progress toward a two-state solution, what hope is there?'.