- Author: Robert Kagan
- Language: English
- Year: 2018
- Author: Art Robert J., Jervis Robert
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- Year: 2017
- Author: Clinton W. David
- Language: English
- Year: 2007
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- Language: English
- Year: 1996
- Author: Jeff Goodwin
- Language: English
- Year: 2001
- Author: Jan Morris
- Language: English
- Year: 2004
- Author: Sutter Robert G
- Language: English
- Year: 2012
- Author: Huntington Samuel P
- Language: English
- Year: 2011
- Author: Chomsky Noam
- Language: English
- Year: 1996
- Author: Chomsky Noam
- Language: English
- Year: 1996