China, Iran, and DPRK have consistent policy goals and remain mostly isolationist except for trade in China's case and publishing war propaganda in DPRK's case.

At no point have any of them had massive shifts in foreign policy goals like the US and UK

You don't get it. The hegemony is America to these people. It's been shown a zillion times they don't give a flying fuck about the land or its inhabitants.

The reason they fight for white supremacy at the cost of everything else is because that's their true endgoal. Everything else is secondary.