If Iran cannot buy or sell anything on global markets it is not a danger to USA. Even with no valid paper currency, Iran could still trade oil for 95% U-235 with Pakistan. This we can prevent, without destroying the shipping and loading equipment at Basra.
The Fiat Paper Currency of Iran Could be Made Worthless by USA. That would weaken Iran. Bombing is Another Way. But Not as Good. Iran needs to become Not a Danger to USA.
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