A quick guide to understanding the background, context, and potential impact of President Trump's decision not to certify the 2015 Iran nuclear deal in one concise infographic. For more information on this subject, visit www.washingtoninstitute.org/decertification Click on image to download the infographic in PDF format. Open image Click on image to download the infographic in PDF format. View/Print Page as PDF Share Email Alerts Sign Up To top