Arms industry | FT: The F-35 fighter jet won't fly without European parts and that's why the US arms industry is now worried

The production of the F-35 fighter jet depends on European customers and parts produced in Europe. Now Lockheed Martin, the developer of the hugely expensive fighter, is very worried, reports the Financial Times.

The fate of the US's most expensive defense project, a key part of the West's modern air force, is uncertain.