Civilization is a community site that anyone can contribute to. Discover, share and add your knowledge!

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YouTube is a place to discover, watch, upload and share videos.

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Twitter is without a doubt the best way to share and discover what is happening right now.

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Boston University is a leading private research institution with two primary campuses in the heart of Boston and programs around the world.

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections t...