The U.S. Air Force is deploying to Turkey up to a dozen jet fighters specializing in air-to-air combat—apparently to help protect other U.S. and allied jets from Russia’s own warplanes flying over Syria.

Officially, the deployment of F-15C Eagle twin-engine fighters to Incirlik, Turkey—which the Pentagon announced late last week—is meant to “ensure the safety” of America’s NATO allies, Laura Seal, a Defense Department spokesperson, told The Daily Beast.

That could mean that the single-seat F-15s and the eight air-to-air missiles they routinely carry will help the Turkish air force patrol Turkey’s border with Syria, intercepting Syrian planes and helicopters that periodically stray into Turkish territory. […]