Perfect tool for the strangler.
"For the last decade, an elite cell at the US Treasury has been sharpening the tools of economic war, crafting ways to bring countries to their knees without firing a shot.
The strategy relies on hegemonic control over the global banking system, buttressed by a network of allies. Iran has felt its grim effects. “It is a new kind of war, like a creeping financial insurgency, intended to constrict our enemies’ financial lifeblood, unprecedented in its reach,” says Juan Zarate, who once led the team."
(same source)