All Of Earth's Water In A Single Sphere This picture shows the size of a sphere that would contain all of Earth's water in comparison to the size of the Earth. The diameter would be roughly the distance from Salt Lake City, Utah to Topeka, Kansas.
The system. A 1911 Industrial Worker (IWW newspaper) publication advocating industrial unionism that shows the critique of capitalism. It is based on a flyer of the "Union of Russian Socialists" spread in 1900 and
Feudalism evolved in western Europe, Military elites of the landlord class could afford horses and iron weapons. The greater lords provided protection to lesser lords (vassals) who in return supplied military and other service.