HARDtalk's Stephen Sackur speaks to Jens Spahn, a rising star in Chancellor Merkel's CDU. With so much focus on America's new president it's easy to forget Europe is facing its own period of prolonged uncertainty. Brexit negotiations are about to begin, the Greek debt crisis is going through another convulsion and it is a year of key elections - most particularly in the continents dominant economy, Germany. Is German politics going to reshape Europe? Show less