You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. While US airlines are ditching international first class, the cabin is still a huge money-maker abroad ...

First-class fliers have a code. It’s subtle and usually comes with a glass of champagne. If you want fit in before you fall flat in a sea of stares, learn the unspoken rules—lest you mistake the amuse ...