BERLIN, GERMANY - NVEMBER 30:  In this file photo German Chancellor Angela Merkel checks her mobile phone during a session of the Bundestag on November 30, 2012 in Berlin, Germany. German media reported on October 24, 2013 that German authorities had evidence that the National Security Agency has been eavesdropping on Merkel's mobile phone. Merkel telephoned the same day with U.S. President Barack Obama to complain and the incident has caused an international outcry among politicians across Europe.  (Photo by Sean Gallup/Getty Images)