Answer:
If my memory's correct it was because where the Greek city states were located they had terrible farming land. Olive trees were abundant there but their geography and soil was not suited for most crops and grains so they had to rely on trade from others in the Mediterranean sea
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spread of public education an literacy created mass market for reading material new technology which allowed for mass distributuion and created new forms of entertainment . more leisure time for working people
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Because of slavery,the Europeans wanted to make them work without pay
English and Dutch in Western and Southern Africa respectively, French in Northern Africa
Because the Union (the North) was the place where the slaves were free while the Confederates (the South) held the slaves to do their work.
