This is all bc of the 1 Child policy and it cannot be easily fixed - if it can be fixed at all.
China can only take Taiwan with the Millennials or Gen Z generations - Xi Jinping knows this and wants Taiwan to be part of his legacy.
Now is the best time to do this if they are ever going to. I've long been saying that it Trump is reelected that they will invade that January he takes office.
Russians have a terrible low fertility, integrating the Ukraine into Russia might have been a last shot at staying the ethnic majority in the country.
Update: Ih had stetes wrong numbers of the composition of the Russian population before, claiming that only 40 million of russias inhabitants were ethnic Russians.
The concern with shifting ethnic composition might be true never the less: https://www.atlanticcouncil.org/content-series/russia-tomorr...
Biden at the time said she went on her own. Given everything that has happened since, it is not unreasonable to assume that she had more establishment support.
If you call that a "conspiracy theory": No it is just a theory. Citizens and journalists never get full information and are therefore forced to speculate. If they didn't do that, democracies would collapse.