They've used a vision transformer to estimate building heights from monocular aerial photographs, so they're guesses at best. Calling this a map is a stretch.
Comparing Nazi Germany and the PRC in any way is certainly an interesting choice, considering they're the one major power in the world that actually doesn't have a recent history of invading sovereign nations.
Yeah they do. Even right now they're trying to take territory from the Philippines.
China just has a history of denying what they're doing as they're doing it.
There are so many examples online. My favourite is of a Chinese warship ramming into its own coast guard vessel as they fail to intimidate the Philippines Coast Guard.
What it means is that in the future Europe will have to consider a Trumpist USA to be like a 21st Century version of a totalitarian Eastern Bloc or Soviet country: Orbanism, absurd projectionism, dangerous allies, the state demanding a share of businesses and directing sales and mergers, openly describing the EU (and now the UK) as not friends or even as enemies, trumped up prosecutions of political enemies, assuming that foreign surveillance is built into its products, etc.