CNBC
5/8/2026

Iran War Spurs Debate Over Expanding U.S. Central Bank Swap Lines
Short summary
U.S. Treasury Secretary Scott Bessent reported requests for permanent central bank swap lines from UAE and other economies amid the Iran War. Fed nominee Kevin Warsh signaled openness to collaborating with Treasury on international monetary coordination. Swap lines are typically emergency tools enabling currency exchanges between central banks to prevent dollar shortages.
- •UAE and other nations seeking permanent swap lines during Iran War
- •Treasury Secretary Bessent documents policy requests to Federal Reserve
- •Fed nominee Warsh willing to coordinate Treasury on international finance
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