What does this amendment prevent the u. s. government from doing

B.  Unfairly prosecuting citizens accused of committing crimes.

Explanation:

The Amendment that's mentioned in the question is the Sixth Amendment in the US Constitution. The Sixth Amendment of the Constitution states the rights associated with criminal prosecutions. The amendment gives right to criminals to give testimony is the presence of an attorney, to hire attorney, to have fair and accurate judgement.

From the given options the correct one is option B. The Sixth Amendment in the US Constitution prevents the US government from unfairly prosecuting criminals. The amendment states that criminals should be given notice prior to arrest about the nature of accusations. It protects citizens suspected of committing crimes from being unfairly treated by Police in custody or during prosecution.

Thus the correct answer is option B.

answer; the period of time known as the middle ages;

the answer is 1.. i think