Joe Biden confuses Poland with Portugal in latest embarrassing gaffe for the vice president By Nile Gardiner World Last updated: February 4th, 2013 Joe Biden is in Europe this week, meeting with leaders in Berlin, Paris and London. Tomorrow he drops by Downing Street to see David Cameron, and Nick Clegg is also on the agenda. Over the weekend the US vice president attended the Munich Security Conference where he delivered a speech on the Obama administration’s foreign policy, expressing a willingness to sit down in direct negotiations with the Iranian regime over its nuclear programme, an approach that can...