Protestors at the <a href="https://en.wikipedia.org/wiki/May_Fourth_Movement" class="extiw" title="w:May Fourth Movement">May Fourth Movement</a>, dissatisfied with Article 156 of the Treaty of Versailles for China (<a href="https://en.wikipedia.org/wiki/Shandong_Problem" class="extiw" title="w:Shandong Problem">Shandong Problem</a>).
Unknown author<span style="display: none;">Unknown author</span>
Taken on 4 May 1919
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