Egyptian Authorities Investigate NGOs Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Egyptian soldiers stand guard in front of the US National Democratic Institute, an NGO rights group in downtown Cairo on December 29, 2011. ( FILIPPO MONTEFORTE / Getty ) Produced by Mythili Rao Produced by PRI and WNYC