Participant nations of Nuclear Security Summit held in Seoul, South Korea, March 26-27, 2012.
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#ff2a00;color:#202122;text-align:center;"> </div> Host nation (South Korea)</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#008000;color:#202122;text-align:center;"> </div> Participating nations</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#ffc90e;color:#202122;text-align:center;"> </div> First-time participating nations (Azerbaijan, Denmark, Gabon, Hungary, Lithuania, Romania)</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#00ca00;color:#202122;text-align:center;"> </div> European Union members represented by the President of the European Council and the President of the European Commission only</div>
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