Reuters: The Middle East's driest winter in several decades could pose a threat to global food prices, with local crops depleted and farmers' livelihoods blighted, U.N. experts and climatologists say. Varying degrees of drought are hitting almost two thirds of the limited arable land across Syria, Lebanon, Jordan, the Palestinian territories and Iraq. "Going back to the last 100 years, I don't think you can get a five-year span that's been as dry," said Mohammad Raafi Hossain, a U.N. Food and Agriculture...