Then, turning about the corner of a wall-like outcropping of granite, we came upon a smooth area of two or three acres before the base of the towering pile of ice and rock that had baffled us for days, and before us beheld the dark and cavernous mouth of a cave.
Canada, Mexico Borders to Be Affected by 2008. Millions of Americans will be required to show passports when they reenter the United States from Canada, Mexico and the Caribbean by 2008 under new rules announced yesterday by the State and Homeland Security departments.
Crossing Into Canada. You'll need your U.S. passport to travel into Canada by air. Since the Western Hemisphere Travel Initiative went into effect in 2009, you can cross into Canada by land or water with any approved travel document.These include a U.S. passport or a less expensive passport card that is good for land or sea crossings.ourist Visa. U.S. citizens crossing into Canada as tourists can stay in the country for 180 days without a visa. A few special cases can hamper this trouble-free tourist trip. If you have any criminal record, even for misdemeanors, you'll need to obtain a rehabilitation approval in advance.