Economist.com | Christians and Jews: "Apart from the curious crossovers between religion and politics, there are some tricky spiritual and theological issues which have arisen as a direct result of the post-1945 encounters between Jews and Christians. Judaism and Christianity are not discrete, coherent systems that can nod respectfully at one another and say �you do your thing and I'll do mine.� So closely intermingled are the histories of the two faiths that neither can really understand itself without entering deeply into the internal debates of the other. "