Slavery in ancient Rome
A Roman shepherd, probably a slave (Istanbul, 500s AD) Many Roman people were owned by other people, or by the Roman government, as slaves. Because the Romans didn't really have hourly wage [...]
A Roman shepherd, probably a slave (Istanbul, 500s AD) Many Roman people were owned by other people, or by the Roman government, as slaves. Because the Romans didn't really have hourly wage [...]
The Apache get horses: an Apache rock painting, ca. 1800 AD Who were the Apache? Like their Navajo cousins, the Apache people were Athabascan. They moved south into the south-west part of North America [...]
History of coal: These are lumps of coal What is coal made of? Most of the coal on Earth formed during the Carboniferous Period about 350 million years ago, when [...]