Four Principles for Selecting a Vice President By Madison Powers and CQ Guest Columnist Posted July 23, 2008 at 12:00am Facebook Twitter Email Reddit Madison Powers is Senior Research Scholar, Kennedy Institute of Ethics, Georgetown University. His column appears each Wednesday in CQ Politics. Recent Stories How 3 Virginia races showcase the House battleground Trump ties ethanol boon for farmers to a Marshall win Bipartisan pushback swells against Trump’s Ukraine moves Rating changes: 30 races shift toward Democrats In ‘the weave’: a legislative agenda for Trump’s final years Capitol Lens — Politicking in Pennsylvania