In this May 7, 2009 photo, a radio frequency antenna is seen at the U.S. border crossing in Highgate Springs, Vt.. Less than a month before the implementation of the Western Hemisphere Travel Initiative, the U.S. Customs and Border Protection says it's ready for the June 1 date when all Canadian and American citizens entering the United States by land will be required to have passports or other special driver's licenses. (Toby Talbot / Associated Press)
Read the article: Beefed-up security changes everyday life along Canadian border
Read the article: Canadian view: Cooperation keeps northern border secure
