The reasons for the demise of the Mycenaean civilization, which occurred in stages from c. 1230 BCE to c. 1100 BCE, are debated. We do know that several sites were destroyed between 1250 and 1200 BCE, ushering in the so-called Post-Palatial period when the centralised system of palace control declined.
President Franklin Roosevelt released an executive order during WWII, in which 120,000 Japanese-Americans were forced into camps over fear of Japanese spies after the events of pearl harbor.
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Europeans who colonized North Africa shared power with local people
Well fossil fuels are such a largely used resource in the economy it is hard to transition from it since its so depended on for many things.
