Among other measures, travellers who are eligible to come to the United States without a visa will henceforth be screened for prior travel to any country deemed a "terrorist safe haven."
US federal agents will also work with the authorities in countries whose citizens are eligible for visa-free travel to help them collect biometric data.
And US "foreign fighter surge teams" will deploy to areas where there is a concern that jihadists returning from war zones may seek onward travel to the United States .... http://news.yahoo.com