[Drew68]

Russia already has more land than any other country on Earth, but for some reason, insists on stealing this extra 0.01% from another country

Crimea is rightfully Russia's.

[Cronos]

Crimea is rightfully Greek. It was greek for the longest.

[Cronos]

Until the 1930s Crimea was Tatar and Ukrainian

So by your logic, Crimea should be returned to Ukraine