The Next 100 Years: A Forecast for the 21st Century The Next 100 Years: A Forecast for the 21st Century The Next 100 Years is a 2009 book by George Friedman. In the book, Friedman attempts to predict the major geopolitical events and trends of the 21st century. Friedman also speculates in the book on changes in technology and culture that may take place during this period. Friedman predicts that the United States will remain the dominant global superpower throughout the 21st century, and that the history of the 21st century will consist mainly of attempts by other world powers to challenge American dominance. Although mainly about the geopolitics and
Slavery in the Byzantine Empire Slavery in the Byzantine Empire Slavery was common in Classical Greece and in the earlier Roman Empire. It was legal in the Byzantine Empire but became rare after the first half of 7th century. From 11th century, semi-feudal relations largely replaced slavery. Under the influence of christianism, a shift in the view of slavery is noticed, which by the 10th century transformed gradually a slave-object into a slave-subject. It was also seen as "an evil contrary to nature, created by man's selfishness", although slavery was permitted by the law. A main source of slaves were prisoners of war, of which