The Pentagon is sending F-15Cs—supposedly to fight the ISIS war. But the jets only have air-to-air weapons, and ISIS has no planes. Which means the real adversary is Russia. 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...