Read the following scenario and answer the question below.
In separate congressional and criminal investigations, it is revealed that the president has important information related to the investigations. Congress wants the president to testify at a hearing and the prosecutor wants the president to testify during a criminal trial. The president argues that, in order to do his job as president, he should not be required to testify. The Supreme Court, in interpreting the law, orders the president to testify.
How has the rule of law restricted government actions?