An ideal world is a place where we can live with no created problemsn by humans but with all conflicts inside human's mind and soul.
If you wanna understand all the process that guided us living in this world nowadays you should read Eric Voegelin, a political philosopher who wrote a lot of books related to our society, history and human's faith. Here are the link about all his work.
http://www.voegelinview.com/ev/eric_voegelin_bibliographic_key.html
It's worth to read it all.
