President Donald Trump speaks, seated between Boeing CEO Kelly Ortberg, left, and Larry Culp, CEO of GE Aerospace, during a business roundtable on May 15 in Doha, Qatar. (Alex Brandon/AP) ...

When asked whether he could think of anything that might fit Trump’s reference to an F-55, Aboulafia said, “Other than from Revell model kits from a couple decades ago? No.” The Navy is ...