Big changes in border crossing requirements are coming up June 1st, and travelers will now be required to show a passport or special ID card to cross the borders between the United States and Canada and Mexico. A driver’s license or birth certificate will no longer be sufficient. Air travelers have been subject to the passport requirement for over two years, but travelers by land and sea have been exempt. If you don’t have a passport yet, it’s time to get one. It’s a fairly easy process, and