CNN  —  Where the high hills of the occupied West Bank tumble into the Jordan valley, half a dozen heavy Israeli diggers pound the ancient rocks around the Palestinian village of Bardala. Low-scudding, rain-laden clouds threaten to soak a group of Palestinian farmers huddling around their ramshackle sheep sheds as the Israel Defense Forces troops drive up to serve them eviction notices. Sixty-year-old farmer Khalid Sawafta, his head swaddled in a traditional red-and-white keffiyeh, has tears in