Complex sentence: However, since the nation is progressing towards prompt urbanization and expanding educational and employment opportunities, the frequency of inbreeding should be on a decline for future generations thus decreasing the incidence of recessive genetic disorders and promoting genetic diversity.
Split into simpler sentences: However, since the nation is progressing towards prompt urbanization and expanding educational and employment opportunities, the frequency of inbreeding should be on a decline for future generations. Thereby, decreasing the incidence of recessive genetic disorders and promoting genetic diversity.