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 Trump says Iran deal announcement coming ‘shortly’ Trump tests midterm coattails with visit to Lawler’s ‘Harris district’ Ad in Texas GOP Runoff Attacks Cornyn on Immigration, Islam Prediction markets put under spotlight by House Oversight panel Tulsi Gabbard out as DNI but Trump doesn’t tee up a confirmation fight Dems see ‘missed opportunity’ in Trump resisting Xi’s Hormuz help