Harem former times, some harems were guarded by eunuchs (castrated men) who were allowed inside. Similar institutions have been common in other Mediterranean and Middle Eastern civilizations, especially among royal and upper-class families and the term is sometimes used in non-Islamic contexts. The structure of the harem and the extent of monogamy or polygamy has varied depending on the family's personalities, socio-economic status, and local customs. Although the institution has experienced a sharp decline in the modern era, seclusion of women is still practiced in some parts of the world, such as rural Afghanistan and conservative states of the Gulf region.
If This Is a Man not merely its lexical but also its inner faithfulness." Robert S. C. Gordon writes that Levi went on to develop a close relationship with Reidt. The German edition contains a special preface addressed to the German people, which Levi said he wrote out of passionate necessity to remind them what they had done. "If This Is a Man" is often published alongside Levi's second work of witness, "The Truce" (Italian title: "La Tregua"). The book is introduced by a poem. The construction "If .." invites the reader to make a judgment. It alludes to the treatment of people as "Untermenschen"