Days before Europeans warned Iran of nuclear deal violations, Trump secretly threatened to impose 25% tariff on European autos if they didn’t .

https://www.washingtonpost.com/world/national-security/days-before-europeans-warned-iran-of-nuclear-deal-violations-trump-secretly-threatened-to-impose-25percent-tariff-on-european-autos-if-they-didnt/2020/01/15/0a3ea8ce-37a9-11ea-a01d-b7cc8ec1a85d_story.html