The Central Plains War in China, 1930. The rebel territories..
<ul><li><a href="//commons.wikimedia.org/wiki/File:GuerraCivilChina19281937.svg" title="File:GuerraCivilChina19281937.svg">GuerraCivilChina19281937.svg</a>: US Military Academy (West Point)</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Rowanwindwhistler" title="User:Rowanwindwhistler">Rowanwindwhistler</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Rowanwindwhistler" title="User talk:Rowanwindwhistler"><span class="signature-talk">talk</span></a>)</li></ul>
CC BY-SA 3.0
<ul><li><a href="//commons.wikimedia.org/wiki/File:GuerraCivilChina19281937.svg" title="File:GuerraCivilChina19281937.svg">GuerraCivilChina19281937.svg</a></li></ul>