It provides a new and free alternative to traditional textbooks, making World History an ... Key Terms 2.5 Ancient Mesopotamia 2.6 Sumerian City-States 2.7 Mesopotamian Empires 2.8 The Significance of ...

THIS book is a good example of a process which will become more and more necessary as time goes on. There are masses of old literature, full of interest, much read and very important in their day ...