Well, as I've been in Porto five weeks, I thought I'd rather focus on finding accommodation and a few other things before attempting the language. Forgive my my tardiness.
As the violence against women is stronger in America than anywhere else in the first world, I assumed that is what you were talking about.
Most people who are English speaking and living in Europe, Australia, etc. wouldn't consider monogamy as moral or immoral. We are way past that. Considering monagamy to be moral springs from religious tenets like Christianity. In Islam, you can have many wives. Likewise in various African traditions.