President Barack Obama's choice for spy chief, Dennis Blair, said Thursday that U.S. intelligence agencies should seek ways of working with Iran on issues of mutual interest, underscoring the new administration's interest in engagement with elements in the Islamic state. "While policymakers need to understand anti-American leaders, policies and actions in Iran, the intelligence community can also help policymakers identify and understand other leaders and political forces, so that it is possible to work toward a future in both our interests," retired Admiral Blair said on Thursday in a prepared statement for a Senate hearing on his nomination as Director...