December 31st, 2005 - All citizens (including Canadians and Americans) transiting in the United States en route to or from the Caribbean, Bermuda, Central or South America will require passports
December 31st, 2006 - All citizens (including Canadians and Americans) traveling by air or sea to, from or through the United States will require passports
December 31st, 2007 - All citizens (including Canadians and Americans) traveling by air, sea or land to, from or through the United States will require passports
也就是说2006年底开始,从加拿大去美国乘飞机要护照了。
当然,如果你是持签证的,不论TN/H1还是别的啥,现在就要护照。
December 31st, 2006 - All citizens (including Canadians and Americans) traveling by air or sea to, from or through the United States will require passports
December 31st, 2007 - All citizens (including Canadians and Americans) traveling by air, sea or land to, from or through the United States will require passports
也就是说2006年底开始,从加拿大去美国乘飞机要护照了。
当然,如果你是持签证的,不论TN/H1还是别的啥,现在就要护照。