16.John Brown
17.Abraham Lincoln
18.Emancipation Proclamation
It is C.1950 18) The popularity of television expanded rapidly beginning in what 20th Century decade? it is C. 1950
I would say trading cities became more important
In Africa, a number of specialized occupations developed ,highly skilled metal smiths developed more effcient tool that increase agricultral produtivity. they also produce improved weapons ,which became important in the expansion of kingdoms.
