Nahhh... Benghazi was along time ago....no need to bring that up anymore....
Waiting until after the elections will guarantee a majority in the Senate with the possibility of a 2/3 majority. This will make impeachment proceedings far more serious. Enough is known now to warrent impeachment and criminal proceedings.
With a greater in depth study the link to terrorism in the White House can be established. That will result in an overthrow of the Democrat party resulting in substantial numbers of criminal indictments.
With the TP overthrow of establishment Republicans in Virginia the Republican party will be required to push this matter to its legal conclusion.