This is when the earliest forms of slavery appeared. Slavery can be traced back to the earliest records, such as the "Code of Hammurabi" (c. 1760 BC). This refers to it as an established institution.
ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY w ɛ n WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɜː l ɪ ɪ s t WORD_BOUNDARY f ɔ ɹ m z WORD_BOUNDARY ʌ v WORD_BOUNDARY s l eɪ v ə ɹ ɹ i WORD_BOUNDARY ʌ p ɪ ɹ d WORD_BOUNDARY s l eɪ v ə ɹ ɹ i WORD_BOUNDARY k æ n WORD_BOUNDARY b iː WORD_BOUNDARY t ɹ eɪ s t WORD_BOUNDARY b æ k WORD_BOUNDARY t ə WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɜː l ɪ ɪ s t WORD_BOUNDARY ɹ ɛ k ə ɹ d z WORD_BOUNDARY s ʌ t̠ʃ WORD_BOUNDARY ʌ z WORD_BOUNDARY ð ə WORD_BOUNDARY k oʊ d WORD_BOUNDARY ʌ v WORD_BOUNDARY h æ m j ʊ ɹ ɹ ɑ b i WORD_BOUNDARY s iː WORD_BOUNDARY w ʌ n WORD_BOUNDARY θ aʊ z ə n d WORD_BOUNDARY s ɛ v ə n h ʌ n d ɹ ɪ d WORD_BOUNDARY s ɪ k s t i WORD_BOUNDARY b iː s iː WORD_BOUNDARY ð ɪ s WORD_BOUNDARY ɹ ɪ f ɜː z WORD_BOUNDARY t ʊ WORD_BOUNDARY ɪ t WORD_BOUNDARY æ z WORD_BOUNDARY ʌ n WORD_BOUNDARY ɪ s t æ b l ɪ ʃ t WORD_BOUNDARY ɪ n s t ɪ t uː ʃ ə n WORD_BOUNDARY