I'm sorry, I assumed the US Navy ship engines burned bunker fuel like container ships, in diesel engines like those Wärtsilä makes, rather than using turbines.

I'm sorry, I assumed the US Navy ship engines burned bunker fuel like container ships, in diesel engines like those Wärtsilä makes, rather than using turbines. Thank you for the correction. I was talking about primarily the surface fleet, but also didn't know the US had eliminated their non-nuclear submarines, which I have to admit undermines my point somewhat!