Popular culture in the United Sates has greatly impacted other cultures in that it has spread "modern" entertainment and values, along with technology such as the iPhone.
<span>Printing press
end of the Black PLague
New trade routes based on routes taken by Crusades
Changes in climate
New wealth from the America's
Reformation in Germany</span>
History of Slavery in Nigeria
Although local slavery was officially prohibited by the colonial British administration from the mid-1880s, they tacitly permitted it to continue well into the 1930s, ending completely only in the 1940s.