Senator Susan Collins, a Maine Republican, says she and the other senators are working with the Defense and State Departments to identify costs that could be paid by the Iraqis.

• 来自缅因州的共和党参议员柯林斯说，她和其他参议员正在跟国防部和国务院协商，以便认定哪些费用可以由伊拉克方面承担。