Wherever you travel, it's not about exporting U.S. culture, it's about immersing yourself in a foreign culture and understanding acceptable cultural norms. CBS News travel editor Peter Greenberg explains.

(Photo by Lauren DeCicca/Getty Images)

<p>Wherever you travel, it's not about exporting U.S. culture, it's about immersing yourself in a foreign culture and understanding acceptable cultural norms. CBS News travel editor Peter Greenberg explains.</p>
<p>(Photo by Lauren DeCicca/Getty Images)</p>

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