Traveling abroad is an exciting yet stressful endeavor that can result in long days in unfamiliar places, which can make the chance of saying something rude, whether unknowingly or knowingly, a reality. While most people don’t go on a trip with the intention of offending people in the country they’re visiting, it does happen, and experts told HuffPost they’ve seen it firsthand time and time again. Below, a travel professional and etiquette expert share the rudest things people say when