"This is the framework that everyone has been talking about, " the aide said, and admitted, referring to the two parties' differences on the details on the revenue side.

CNN: STORY HIGHLIGHTS

The former aide admitted during questioning by Edwards' attorney that he used campaign donations for his own benefit, including to fund construction of a home that included a pool and a theater.

CNN: SHARE THIS

Justice later said the appointees had failed to support Bush administration priorities such as immigration enforcement or the death penalty, but admitted one was removed so a former aide to White House political adviser Karl Rove could get the post.

CNN: Story Highlights

Ensign has admitted having an affair with Cindy Hampton, a campaign aide and the wife of Ensign's former chief of staff, Doug Hampton.

CNN: Senate committee refers Ensign case to Justice Department

Mahoney admitted to causing "pain" in his marriage, but he denied paying the aide to keep quiet.

CNN: Democrats widen House majority, CNN projects

Special advisers have been under the spotlight in recent months, with the resignation of Jeremy Hunt's aide Adam Smith over what he admitted was an inappropriately close relationship with News Corporation during its planned takeover of satellite broadcaster BSkyB.

BBC: The Thick of It warning over ministerial advisers