JERUSALEM – Teddy Kollek, the legendary mayor of Jerusalem and one of Israel's most re-elected politicians, ratted out fellow Jews to the British occupiers of pre-State Israel, even once trying to have former prime minister Menachem Begin arrested. The information was provided by recently declassified British intelligence documents held back from the public at the request of the Israeli government as long as Kollek was alive, prompting some here to wander whether other Israeli politicians currently living, such as former prime minister Shimon Peres, who worked closely with Kollek, were also moles against Jews. Kollek died three months ago. The...