Question

Aaron burr's trial for treason established the constitutional precedent that

Answer 1

The answer to this question is the executive branch was independent of the courts.
The burr trial is being held because Aaron burr was convicted to create an independent country on the northern part of america and he was later on acquited for treason because he believed that  he should not be subject to the commands of the judiciary, because the constitution guaranteed the executive branch's independence from the judicial branch