BAGHDAD/UNITED NATIONS (Reuters) - Iraq's interim authority has submitted a timetable for self-rule and asked the U.N. Security Council for a new resolution that would end the U.S.-led occupation in June. Security on the ground in Iraq was intense as troops went on alert for attacks marking the end of the Muslim holy month of Ramadan after the grisly weekend killings of U.S. soldiers. In a letter to the Security Council on Monday, Jalal Talabani, president of the Iraqi Governing Council, promised to establish the "principle of civilian control over the Iraqi armed and security forces." The U.S.-appointed council said...