Yes, the 5th Amendment freedom from self-incrimination does apply in Congressional hearings and was frequently invoked during the McCarthy era in House Un-American Activities Committee hearings.
A hearing is more formal than an investigation.
staff and aides
Advicing the people and helping them with capital
No. Congress does not have the power to try criminal cases.
Yes, it can. It is matter of public record, unless you were testifying under an official cloak of Congressional Immunity.
The purpose of a public hearing is to allow citizens to voice their opinion. While the opinions are not binding, they are part of the fundamental democratic right to free speech.
Congressional is the proper adjective for Congress, as in Congressional hearing.
Many slaves experienced a mix of emotions upon hearing about their freedom, including relief, excitement, disbelief, and uncertainty about what the future held. Some were cautious about embracing their newfound freedom, as they had been conditioned under slavery for so long.
Yes, Congress has the power to hold congressional hearings. These hearings provide a platform for members of Congress to gather information, conduct investigations, and hold government officials and other individuals accountable for their actions. Congressional hearings can cover a wide range of topics and can have significant implications for policymaking and public accountability.
The right to a jury trial and a fair hearing.
Yes, a prepublication review is required before all public release
Yes, in fact the fifth amendment only applies to the court system. Unless you take the stand (in which you waive your fifth amendment right) you can not be called to testify. If you've waived that right you don't get it back during that hearing.