Build the fence around those 3,000 dunams, and include them in the land earmarked for swaps to make up foir the difference in area. Did anyone expect the future borders to follow the 1949 Armistice lines to the lastr centimeter? Every offer made by Israel since Oslo (Camp David, Taba, Olmert's) included adjustments like this, so what's the problem? 3,000 dunalms on one side of the Green Line in exchange for 3,000 dunams on the other side. That should be easy, even for the Israeli government and the PA to understand.
ISIS kills 22 in Yemen's Sanaa, Aden; targets both gov't and Houthi rebels (Reuters)