What is unit 2 about?
Organization & reorganization of human societies taking place from c.600 BCE- c.600 CE
What is unit 1 about?
Technology & environmental transformations taking place from (—-> 600 BCE)
What is unit 3 about?
Regional and Transregional interactions from c.600- c.1450
What is unit 4 about?
Global interactions from c.1450-c.1750
What is unit 5 about?
Industrialization & global integration from c.1750-c.1900
What is unit 6 about?
Accelerating global changes & realignment from c.1900-present