Republican Senator Ted Cruz recently made a splash by agreeing to appear at a glitzy retreat for observant Jews. There, he will likely promote his hawkish foreign policy, but would be wise to avoid another of his favorite topics, the “Judeo-Christian" values which he says make up America's moral foundation. These values belie a dangerous, exclusionary worldview, deeply at odds with the universal American dream Cruz claims they represent. Politico, which described Cruz as “a likely Republican presidential candidate and vocal Pro-Israel hawk,” speculated that this was likely an early effort on Cruz’s part to woo Jewish elites and powerbrokers....