This has been particularly prominent in the United States, from Boas' arguments against 19th-century racial ideology, through Margaret Mead's advocacy for gender equality and sexual liberation, to current criticisms of post-colonial oppression and promotion of multiculturalism.
Awen ikna ijiit hullan daɣ Amerik ɣur idiwinni tan win Boa fal racial ideology daɣ awatay wan 1900 s tebadde ta tijja Margaret Mead i tigdaht n meddan d deden s imajridan n asakin n aɣana wan darat alisteɣmar d achichɣal n multiculturalism