By Ben Macintyre
four-and-half-stars
By Philip F. Gura
four-stars
By Andres Resendez
four-stars
By Jared Diamond
three-stars
By Geoffrey R. Stone
three-and-half-stars
By Max Hastings
four-stars
By David Hackett Fischer
three-and-half-stars
By Stephen Yafa
three-and-half-stars
By Michael W. Kauffman
four-stars
By Douglas Porch
four-stars
