If the Air Force is going to have a fighter force with "low" operational risk by 2035, as it detailed in a recent report, the government is going to need to figure out a way to pick up the tab for about 400 more jets, a service official told Inside Defense  today. In its  long-term fighter force structure plan  -- which was sent to Congress this month -- the Air Force establishes a roadmap to procure F-15EX...