not behind the attack on the tankers. throwing things back at the u.s. they said they believe the u.s. was behind the attack. he said he believes it's because u.s. sanctions are not working. i want to read you of what ari said. this is a quote. is it diplomacy so start a face-off with a revolutionary nation with acts of economic terrorism? is it diplomacy to renege on one's promises in the nuclear agreement? at the same time they're also now saying that they are scaling back their commitment while staying in the deal. certainly what they announced today is very significant. they say they have already considerably ramped up their production of low enriched uranium. within ten days, they will reach the ceiling limit. and they said after those ten days, they would be more than