DHS announced that they are designating Croatia as a new participant in the Visa Waiver Program (VWP) starting on December 1, 2021. Participating countries of the VWP can have their citizens and nationals apply for ESTA to travel to the US for tourism or business for as long as 90 days without needing a US visa. For more information on ESTA visit https://www.cbp.gov/travel/international-visitors/esta.