Answer:
c.a trial by a jury of one’s peers and double jeopardy
Explanation:
The two elements of the United States’s legal system that can be traced to Roman law is "a trial by a jury of one’s peers and double jeopardy."
This is evident in the fact that in the Roman republic, the trial by a jury of one's peers is well established whereby citizens are judged by their fellow citizens rather than the Emperor or King.
Also, double jeopardy is established in roman law that a person declared acquittal by a judge in a criminal case is exempted from further proceedings under the same charges.
Nebraska - 3
House Of Representatives - 1
Executive branch - 4
Senate - 2
Judicial Branch - 5
Washington called his strategy 'war of posts'.
it's number d.
because Americans immunity system wasn't strong as for that of the Europeans
I hope it helps ;D