...But for the Republicans this is unadulterated good news. It vindicates "Jorge" Bush's hunch that aggressively pursuing the Hispanic vote would pay off. His familiarity with Mexican-Americans in Texas formed in him an instinct.... The Hispanic entry into Republican ranks comes, for many, at an earlier phase in their American journey than for other immigrant groups. Just think of the Irish, Italians and Jews, who generations after arrival on these shores can still reflexively pull the Democratic lever. Their vestigial loyalty is the result of what has been the Democratic Party's strategy for over a century. The bargain back in...