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What will be the biggest threat for humanity ?

Humanity gives themselves courage in order to overcome his fear. Threats like Global warming, the asteroids, nuclear catastrophe, world wide deadly pandemic, invading aliens ... will be a world scourge. But Which of these, according you, can wipe out mankind?


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    Dec 9 2013: "There is a corruption at the heart of American politics, caused by the dependence of Congressional candidates on funding from the tiniest percentage of citizens. That's the argument at the core of this blistering talk by legal scholar Lawrence Lessig. With rapid-fire visuals, he shows how the funding process weakens the Republic in the most fundamental way, and issues a rallying bipartisan cry that will resonate with many in the U.S. and beyond."


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