Vietnam war: classic AP photographs - in pictures

http://www.theguardian.com/media/gallery/2013/oct/02/vietnam-war-ap-photographs?CMP=ema_546&et_cid=51556&et_rid=1258302&Linkid=http%3a%2f%2fwww.theguardian.com%2fmedia%2fgallery%2f2013%2foct%2f02%2fvietnam-war-ap-photographs#/?picture=418844315&index=8