The airliner shootdown? The polonium poisonings? Miscellaneous sabotage attempts in Europe? In addition to, you know, the active war.
There's a lot of things that China "might" do but hasn't so far translated into significant violence, beyond the low-intensity border dispute in the mountains with India. Do they have power? Yes. Are they making threats? Other than a war of words with Japan, not really. What is this "history of aggression"?
Between China and the US, only one of those two has made threats to the territorial integrity of Europe.
There's a lot of things that China "might" do but hasn't so far translated into significant violence, beyond the low-intensity border dispute in the mountains with India. Do they have power? Yes. Are they making threats? Other than a war of words with Japan, not really. What is this "history of aggression"?
Between China and the US, only one of those two has made threats to the territorial integrity of Europe.