> The Pentagon intends to spend roughly $399 billion to develop and buy 2,443 of the planes. However, over the course of the aircrafts' lifetimes, operating costs are expected to exceed $1 trillion. Lockheed has carefully hired suppliers and subcontractors in almost every state to ensure that virtually all senators and members of Congress have a stake in keeping the program -- and the jobs it has created -- in place.
The Marines wanted VTOL and that made the plane worse in every other way.