Question

The sixth amendment guarantees that no one will ever face “double jeopardy.” what is double jeopardy?

Answer 1

Basically it's impossible to add to the question you have to prove

Answer 2

It also notes that the accused cannot be deprived of "life, liberty, or property" without the due process of law. It also forbids anyone from prosecuting someone twice for the same crime. This is known as "double jeopardy."