Travelers who fail to familiarize themselves with a region’s customs before visiting that area risk inadvertently offending or insulting their hosts. For example, in Iraq and Iran, the “thumbs up” gesture—a Western expression of approval—is considered an offensive insult. In the Middle East, where Islam is the predominant religion, modesty and hospitality are strongly valued traits, but their practice varies across ethnic groups. How do Middle Easterners show their respect for the elderly? Discuss