38 countries citizens that didn’t need a Visa to come to the US because of the Visa Waiver Program, are in for some changes. Homeland Secretary Jeh Charles Johnson announced these following changes to the Visa Waiver Program
Required use of e-passports for all Visa Waiver Program travelers coming to the United States,
Required use of the INTERPOL Lost and Stolen Passport Database to screen travelers crossing a Visa Waiver country’s borders,
Permission for the expanded use of U.S. federal air marshals on international flights from Visa Waiver countries to the United States
More Info:
http://www.dhs.gov/news/2015/0…ty-enhancements-visa
Visa Waiver Program Countries Requirements :