[the_origami_fox]

The pictures come straight from Wikipedia. From the picture for North Korea (https://en.wikipedia.org/wiki/North_Korea): Territory controlled by North Korea shown in dark green; territory claimed but not controlled shown in light green.

[thaumasiotes]

China isn't in light green for Taiwan. Is that situation different in some way?

[rob74]

But Taiwan is in light green for China...

[agapon]

Does Taiwan claim sovereignty over mainland China?

[4gotunameagain]

yeah, very different power imbalance and influence :)