Amsterdam, the Netherlands - July 22, 2013: A collection newspapers with pictures and publications of Edward Snowden (29) an American contractor for the US National Security Agency and former employee of the CIA. Snowden leaked details of several top-secret NSA documents to the English newspaper The Guardian. In June 2013 several publications in The Guardian reported that the US have been spying on domestic and international communications at internet and telephone. Snowden is responsible for one of the most significant leaks in US political history. On May 20, Snowden boarded a flight to Hong Kong and from there he leaked the information and then he fled to Moscow. The US pressing criminal charges against him, that could lead to extradition. Snowden's temporary asylum request is still undecided and he is to remain in Moscow Sheremetyevo airport's transit zone. Snowden is uncertain for the future, the circumstances make it hard for the NSA whistleblower to leave the Moscow airport.