3638433 An officer of the National People\'s Armed Forces explains to foreign visitors at the Brandenburg Gate the necessity of the antifascist protective wall .... (b/w photo) by German Photographer (20th Century); Private Collection; (add.info.: An officer of the National People\'s Armed Forces explains to foreign visitors at the Brandenburg Gate the necessity of the antifascist protective wall, the situation along it and the policy of the German Democratic Republic directed at a peaceful solution of the West Berlin problem. East German propaganda photo.); Look and Learn / Elgar Collection; German, out of copyright.