Brigham McCown discusses the history of power throughout human history, focusing on the transition from manual labor to the use of different energy sources. In conclusion, he talks about the use of biomass energy and hints at a future discussion on the future of energy generation.
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Donald Trump and Vladimir Putin attend their bilateral meeting at the G20 Osaka Summit in Osaka, Japan, on June 28, 2019. (Mikhail Svetlov via Getty Images)