Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people they meet.

The Belfer Center for Science and International Affairs at Harvard University is the hub of the John F. Kennedy School of Government's research, teaching, and training in international security affairs, environmental and resource issues, and science and technology policy. The Center's mission is to provide leadership in advancing policy-relevant knowledge about the most important challen

Upload, tag, and share your videos worldwide on YouTube, and watch other user-submitted videos sorted by most recent, ... hours of video uploaded every ...

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

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