21. Kalang people were also noted for endogamy . 22. Endogamy is common to many groups.23. Cases of intermarriage with Muslims in Azerbaijan or Dagestan were rare as both groups practice endogamy . 24. This endogamy within Songhai-Zarma people is similar to other ethnic groups in West Africa. 25. Endogamy is common in Islamic countries.26. This possibly results from a series of founder events and high rates of endogamy within Europe. 27. He said that " the superposition of endogamy on exogamy means the creation of caste ". 28. Strict endogamy could not be preserved without these customs, while caste without endogamy is fake. 29. Strict endogamy could not be preserved without these customs, while caste without endogamy is fake. 30. In some of his works, he claimed that Romanians traditionally practiced endogamy to preserve their purity.
