Map of the Axis occupation of Yugoslavia
<a href="//commons.wikimedia.org/wiki/User:Amitchell125" title="User:Amitchell125">Amitchell125</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span> based on <a class="external free" href="https://commons.wikimedia.org/wiki/File:Axis_occupation_of_Yugoslavia_1941-43.png">https://commons.wikimedia.org/wiki/File:Axis_occupation_of_Yugoslavia_1941-43.png</a>