Explainer: What is the Iraq-Turkey oil pipeline dispute and who's on the hook?
An international arbitration ruling on March 23 prompted the shutdown of Iraq's northern crude oil exports through Turkey and sent oil prices back towards $80 a barrel.
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### Instruction: Explainer: What is the Iraq-Turkey oil pipeline dispute and who's on the hook?

### Response: An international arbitration ruling on March 23 prompted the shutdown of Iraq's northern crude oil exports through Turkey and sent oil prices back towards $80 a barrel.