What to know

• WASHINGTON, Sept 15 (Reuters) - The six-month-old U.S. war against Iran has cost $38 billion so far and that amount is projected to rise by $3 billion a month, Congress' nonpartisan bookkeeper reported on Tuesday, as the Trump administration searches for ways...S1
• The White House made a request for $87.6 billion in supplemental funding in June, largely for the war effort, but Congress has not approved it.S2