The unique duality of Jewish existence, wherein a major Jewish centre in the Land of Israel flourished alongside a large and prosperous diaspora, was one of the outstanding features of Second Temple and post-Temple Jewish life. As in modern times, ongoing Jewish dispersion raised questions that went to the heart of Jewish self-identity, and declarations of allegiance to the ancestral homeland were frequently accompanied by seemingly contrary expressions of 'local-patriotism' on the part of Jewish diaspora communities. The destruction of Jerusalem and its Temple in 70 CE, and the subsequent...