Supplemental briefs are in for the Citizens United case.  The government’s is here and Rick Hasen has Citizens United’s here.

According to the docket, the government filed a motion for divided argument on July 23.  ScotusBlog has more on that here.  It asks

the Justices to grant 10 minutes of the United States’ argument time to Seth Waxman, a lawyer for Senators John McCain and Russell Feingold and former Representatives Christopher Shays and Martin Meehan.

Seth Waxman was Solicitor General during the Clinton administration.