I know that I know that anti-Semitism means views, actions or ,policies that discriminate against Semitic people which includes Jews as well as some Arab people
The history of slavery spans many cultures, nationalities, and religions from ancient times to the present day. However the social, economic, and legal positions of slaves were vastly different in different systems of slavery in different times and places.
From lakes and grasslands with hippos and giraffes to a vast desert, North Africa's sudden geographical transformation 5,000 years ago was one of the planet's most dramatic climate shifts.
The transformation took place nearly simultaneously across the continent's northern half, a new study finds. The results will appear in an upcoming issue of the journal Earth and Planetary Science Letters.
http://www.livescience.com/28493-when-sahara-desert-formed.html
Less democratic forms usually include economic means that are based on a command market system. Command markets are opposite of the free market systems and in a command system a government can choose what will be made and what sold and at what prices and this is usually useful for solving things like economic crises.
