If a traveler is found to have visited a country designated as State Sponsor of Terrorism, the traveler is no longer eligible to participate in the Visa Waiver Program and must apply for a visa to enter the United States. https://esta.cbp.dhs.gov/faq?lang=en&focusedTopic=About%20ESTA%20and%20The%20Visa%20Waiver%20Program&answerToDisplay=How%20does%20Cuba%E2%80%99s%20designation%20as%20a%20State%20Sponsor%20of%20Terrorism%20impact%20my%20travel%20to%20the%20United%20States%20using%20my%20approved%20ESTA%3F%20
