As of January 12, 2009, America requires that foreign nationals making temporary tourist and business trips to America through the Visa Waiver Program register online beforehand to get pre-approval to board the plane or ship destined for the United States. After arrival in the U.S., foreign national travelers will be subjected to intense questioning at the Port of Entry concerning their activities in the United States, as well as be fingerprinted and photographed.
英國樓市 
