??? ?? ???????? ??? ????? ??? ???? ???????? ??? ?? ?????????? ???? ???? ???? ????? ?? ?????? ?????? ????? ???? ?? ???. endeavours were designed to Increase the Israeli defensive place. The "Purple Line" ran along a series of small dormant volcanic cones, "tels", in the north and deep ravines in the south. It was lined by a ongoing tank ditch, bunk