WASHINGTON -- State Department employees inappropriately examined the passport files of Democratic Sens. Barack Obama and Hillary Rodham Clinton and Republican candidate Sen. John McCain, a security breach that forced Secretary of State Condoleezza Rice to apologize to Obama. Rice said Friday she apologized to Obama for a security breach in which three State Department contractors reviewed his file on three occasions earlier this year. Two of the employees were fired and a third disciplined. "I told him that I was sorry, and I told him that I myself would be very disturbed," Rice told reporters. Separately, Clinton issued a...