Do US Presidents Matter? 8 May 2013 cht.hm/13ryMTS
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/43398414@N04">Chatham House</a>
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<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/chathamhouse/8720649938/">Professor Joseph Nye and Dr Robin Niblett</a>
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