The US has revoked a 60-day waiver that allowed Iran to sell its oil under the memorandum of understanding (MoU). The decision comes after Iranian attacks on three tankers transiti

The US has revoked a 60-day waiver that allowed Iran to sell its oil under the memorandum of understanding (MoU). The decision comes after Iranian attacks on three tankers transiting the Strait of Hormuz. Al Jazeera’s Mike Hanna reports.