traditional african marriage is an advantage for men only,not women?

I just want help with a speech about traditional african weddings as an advantage for men only not women

Why? Or why not?

Which country?

http://en.wikipedia.org/wiki/List_of_African_countries_by_population

Or which culture?

http://www.google.com/search?q=african+cultures&oq=african+cultures&aqs=chrome..69i57j0l5.4665j0j7&sourceid=chrome&es_sm=119&ie=UTF-8

Traditional African marriage is an advantage for men only .not woman

Topic tradinal africa marriage is an advantage for men only, not women

additional African marriage is an advantage for men only not women?