A Guide to Class in the United States

Rumaan Alam's latest novel, Leave the World Behind, centers on a white family and an older Black couple who find themselves together in a beautiful vacation house on Long Island while a power outage — and possibly something much worse — grips much of the East Coast. The novel, which is up for the National Book Award, explores class and race relations — and how we respond to crisis and fear

Author Lucy Lethbridge explores the history of British servants through their diaries, letters and memoirs. She says, "What I found particularly fascinating was how ... butlers were so butlery"; the old caricature of the clever manservant and the silly master is one "butlers have appeared to play to the hilt."

Words like "proletariat" and "masses" have largely left the lexicon, but linguist Geoff Nunberg says "class warfare" is a specter that haunts the English language — whenever there are appeals for making the rich pay more.