The non-expansionist China has just put up barriers in seas internationally recognised as belonging to the Philippines.
What will be the response of the Philippines and its allies?
https://nypost.com/2023/09/24/philip...china-sea/amp/
Of course it is a matter of perspective, China might have a totally valid claim, a bit like flat earthers have a perspective even though everyone else sees it as insane and without any basis in reality.