Young v. United States was a United States Supreme Court case that addressed the issue of whether a defendant could be convicted of a crime if the indictment failed to allege the essential elements of the offense. The case involved a man named Young who was indicted for the crime of embezzlement. The indictment failed to allege that Young had taken the money with the intent to defraud the United States. The Supreme Court held that the indictment was insufficient to support a conviction. The Court reasoned that the indictment must allege all of the essential elements of the offense in order to be valid. Since the indictment failed to allege the essential element of intent to defraud, the Court held that the conviction could not stand. The Court's decision in Young v. United States established the principle that an indictment must allege all of the essential elements of the offense in order to be valid. This principle has been applied in numerous cases since then, and it remains an important part of criminal law today.

In Young v. United States, the Supreme Court was asked to decide whether a defendant who had been convicted of an offense in one state and then moved to another state could be tried for the same offense in that second state. The majority opinion held that such double jeopardy did not apply because it only applied when two states were involved, but Justice Field dissented from this decision. He argued that the Constitution's Double Jeopardy Clause should protect defendants from being subjected to multiple prosecutions for the same crime regardless of where they are located at any given time. Furthermore, he noted that if a person is found guilty or acquitted in one jurisdiction, they should not have to face trial again elsewhere simply because their location has changed since their first conviction or acquittal. In his view, allowing such double jeopardy would violate fundamental principles of justice and fairness as well as undermine public confidence in our criminal justice system by creating uncertainty about what constitutes legal protection against multiple prosecutions for similar offenses committed within different jurisdictions