POTUS reinstated sanctions on Iran
https://www.whitehouse.gov/presidential-actions/executive-order-reimposing-certain-sanctions-respect-iran/
Breitbart reports the immediately called on the EU for aid:
https://www.breitbart.com/national-security/2018/08/06/u-s-sanctions-against-iran-take-effect-iran-demands-immediate-assistance-from-europe/
Let's see how well Socialism holds up, now that we're no longer subsidizing it. I bet the average EU citizen will just love to hear that their country has decided to send Iran $billions, especially when prices start rising.