Gather documents to show that you have a stable life and are not likely to overstay your visa. But they still have to provide personal information to the American government before they can board a plane to the United States. Many citizens of Canada and Bermuda can also visit the United States without a visa. They go through a shorter process and pay a smaller fee than visa travelers do. The United States changed waiver eligibility for certain visitors last year, after the 2015 Paris attacks.

Source: New York Times March 16, 2017 16:07 UTC