And it's not like the Federation to use them, even if they did discover them.

The Federation used to send patrols in, but most of them never came out.

Now the Federation uses it-except that no one knows exactly what they use it for.

The Federation had used its unparalled expertise to produce batteries that only needed to be changed every two years.

"The Federation doesn't use phasers on people it is protecting."

Then what you're saying is that what the Federation is using this.

However, the Federation used its local mass support to carry the campaign further.

That was the word the Federation had used when they sent him back.

Have you one of those mechanical contrivances the Federation uses?

They must be afraid the Federation might use the Rey against them!