[notenlish]

Taiwan's official name is "Republic of China".

[Hasnep]

There are two countries that contain the substring "Republic of the Congo" and everyone seems to be okay with that

[maxglute]

There are two governments that contain the substring of "China" and their constitutions claim a single unified Chinese country that includes mainland and Taiwan island, most of the world, seems ok with that.

[nurettin]

A bit ambitious, isn't it?

[Paradigma11]

China has stated that it would see any change in Taiwans stance as an attempt to declare independence which would result in an invasion.

[Pay08]

Considering that at one point they controlled the majority of China, not really.

[thaumasiotes]

Not so much ambitious as nostalgic.