It is customary to leave a gratuity to acknowledge their hard work and the quality of their service.
Politics is a sensitive topic in the U.S. with a clear divide between conservatives and liberals.
Drinking alcohol in public spaces like parks and sidewalks is illegal in some states to prevent public intoxication and unsafe driving.
Jokes about race and gender are increasingly unacceptable in the U.S.
Avoid discussing gun rights, especially if you're from a country with strict gun control. Opinions on this topic can be very polarized.
Americans are generally proud and patriotic. Negative comments or mocking about the country can offend them
When dining at someone's home, wait for the host to sit down before starting to eat.