Donald Trump boasts, “I’m the most militaristic person there is,” and that he’d build a military force so robust “no one is going to mess” with the U.S. Yet at his core, Trump is a businessman. So when the Republican presidential frontrunner looks at the Defense Department’s multi-billion dollar F-35 Joint Strike Fighter program, he sees a lousy deal. During an interview with conservative radio host Hugh Hewitt, the real estate mogul said he has received briefings on the fighter jet effort and that it has “big problems.” “I’m hearing that our existing planes are better. And one of the...