That euro conversion stuff doesn’t matter if the US won’t deal with any bank that interacts with the Cuban currency. That’s what an embargo does. You’re right it’s not hard to exchange currency. The entire point of an embargo is to function as a financial seige, to prevent the economy of the embargoed target from growing through mutual trade with the literal financial hegemon of our world.
That euro conversion stuff doesn’t matter if the US won’t deal with any bank that interacts with the Cuban currency. That’s what an embargo does. You’re right it’s not hard to exchange currency. The entire point of an embargo is to function as a financial seige, to prevent the economy of the embargoed target from growing through mutual trade with the literal financial hegemon of our world.
You would think that the US can’t choose who it does business with. Cuba’s currency is near worthless.