CNN  —  The GOP in 2024 is moving toward a reprise of its most consequential foreign policy debate ever in a presidential primary. Only this time, the results may be reversed. The 1952 GOP presidential nomination fight proved a turning point in the party’s history, when Dwight Eisenhower, a champion of internationalism and alliance with Europe to contain the Soviet Union, defeated Sen. Robert Taft, a skeptic of international alliances who wanted to shift America’s focus from defending Europe toward confronting communist China. A similar divide is opening within the GOP now. In a distant echo of Taft, former President Donald Trump and Florida Gov. Ron DeSantis, the race’s two…