"Visa waiver" refers to an agreement between two countries that allows travelers to enter a country for a certain period without needing a visa. Full definition
Passport Requirements: As per a recent US law, all passengers eligible to travel under Visa Waiver Program MUST have an e-passport to enter or transit through the United States on or after April 1, 2016. (airtahitinui.com)
Entry details for British passport holders: The US Visa Waiver Programme (VWP) allows visits to the US for up to 90 days. (thomascook.com)
Democratic Reps. Steve Israel of Huntington, Kathleen Rice of Garden City and Gregory Meeks of St. Albans said Congress should heed Obama's requests to declare war on ISIS and pass laws to tighten visa waivers for visitors to the United States and to keep guns out of terrorists» hands. (newsday.com)