The answer is "wanting to disguise the truth they have uncovered."
Some historians find this tough. One of the reasons would be because not all people may or may not, like the truth. Some historians would omit some part of the truth to keep violent reactions from the readers or outsiders.
Europe. With their opium and ability to control the Suez canal. Opium war and such.
The first forms of government and the 13 colonies.
There was a need for agricultural workers.
Tobacco was in Hugh demand in Europe and England. So Virginia developer the commodity crop of Tabasco and needed labor to tend to the crop. This led to an increase in the importation of African Slaves into the Colony.
I hope this helps! (^_^)
Answer:
Post-classical history (also called the post-antiquity era, post-ancient era, or pre-modern era) is a periodization commonly used by the school of "world history" instead of Middle Ages (Medieval), which is roughly synonymous.[1] The period runs from about AD 500 to 1450 though there may be regional differences and debates. The era was globally characterized by the expansion of civilizations geographically and development of networks of trade between civilizations