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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 fr...

Want to know more about all the countries in the world? This site provides country profiles, maps, geography, and information about governments, cultu...

World Atlas is an educational resource for world maps, atlases, and in-depth geography information. Teachers and students: free maps of Europe, USA, ...

The biggest resource on the internet about the history and biographies of most famous scientists and inventors from all over the world, and their inve...

Cyber encyclopedia of Jewish history and culture that covers everything from anti-Semitism to Zionism. It includes a glossary, bibliography of web sit...

Central Intelligence Agency

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