For starters the problems a bi-cultural marriage brings to children. Second a blurring of the cultural lines. He made us different for a reason why should we try and melt it all back together?
That is a social issue.
Second a blurring of the cultural lines. He made us different for a reason why should we try and melt it all back together?
I think his work essentially stopped with Adam and Eve. Variation sprang from them.
Furthermore, when a mixed multitude left Egypt alongside the Israelites and were eventually absorbed into the nation, does any scripture indicate it was somehow displeasing to God?