Whether the Constitution's dual guarantee of trial by jury contains an unstated exception for 'petty offenses'

QUESTION PRESENTED Article III of the Constitution provides that “[t]he Trial of all Crimes, except in Cases of Impeachment, shall be by Jury.” And the Sixth Amendment provides that “[iJn all criminal prosecutions,” the accused shall enjoy the right to trial by jury. The question presented is: Whether the Constitution’s dual guarantee of trial by jury contains an unstated exception for “petty offenses.”