TEL AVIV, Israel, June 12 (UPI) -- Washington has imposed "tough sanctions" on Israel following a crisis over a deal in which Israel sold drones to China and undertook to maintain them. The deal for the sale of Harpy drones was signed in 1999 and the United States maintained it was done behind its back. The Haaretz newspaper said the United States is demanding Israel provide details on more than 60 defense deals it concluded with China in recent years. The Bush administration wants the Israeli government to scrutinize such deals much more carefully than in the past and punish...