Answer:
The Sixth Amendment grants criminal defendants the right to a speedy and public trial by an impartial jury consisting of jurors from the state and district in which the crime was alleged to have been committed. The right to a jury applies only to offenses in which the penalty is imprisonment for longer than six months.
Explanation:
There were three Nebuchadnezzar's who reigned. Assuming that you are talking about Nebuchadnezzar I, he reigned during 1125 - 1104 BC.
The following are correct:
A moat filled with water from the Euphrates River surrounded the city.
Walls around the city provided protection from enemies.
Even though slavery was abolished, that did not mean the white people would stop treating the black people with a lack of respect. Thus lead to segregation some years later, and then resulted in the civil right movement.