For thousands of years the world was fragmentated in many usually hostile countries, which were all the time either at war, or preparing for war.Now, finally, the big family of over 7.7 billions of people living on Earth want just one peaceful, free and prosperous country, with 10 simple and friendly administrative regions.This book is exactly what we need to organize this beautiful country on Earth - let’s call it Terra - with 10 unpretentious, free, collaborative and affluent organizational regions. There are clear and practical ideas, which will help the over 7.7 B people to have a Harmonious World, with Sustainable Peace, Freedom, Health, Friendship and Prosperity.