The house of representatives has sole power of impeachment gives the senate the sole power of trial. In a Supreme Court decision called United States versus nixon Supreme Court emphasizes the rules and procedures developed including evidentiary rules are completely wirnl the house and senate and cannot be second guessed by the courts. In terms of general congressional oversight, the gentleman is perfectly correct. The Supreme Court is emphasized that the factfinding investigative power of congress is central to, integral and built into our legislative power. James madison said that those who mean to be, those who mean to be their own governors must arm themselves with the power that knowledge gives and where does congress get the knowledge to legislate for the people . We get it through subpoenas, through the discovery process and so on. Know administration in history has ever attempted to do what this administration has done, pull the curtain down over the executive branch and deny al