To understand why these people act, you must understand how and why such a tribe works like that.
Jews are always gonna favor their own over the goys so once one reaches a position of power his or her goal becomes trying to stack as many members of their tribe as possible.
Why? it's because people will always gravitate towards their tribe of people they identify with. they will always prefer their own as they prefer the company of like minded people with similar traits and backgrounds. jews started this strategy and perfected it once multicultural civilizations became prevelant early on in the ancient world like the roman empire. but when the roman empire fell apart, people themselves started to collectivize and groupthink into their own tribes and it led to the creation of mainly ethnic nations like the Gauls. with this, the jews were never able to gain as much influence with the now present day french people sticking together and always making sure their own was always in control. this led to the jews trying to scheme their way in over and over (Which led to tons of expulsion across all of europe during the middle ages).
They weren't able to gain power until they get such an event that would upheave all of europe and the west. but then 2 major events happen. the first is the russian revolution and the rise of communist russia. the jews finally had gotten ahold of a country under their control and it was a big one too. the jews were now able to have their own country to call their own to protect their interests and better yet have goys serve their every need. that's why the soviet union was brutal early on as the jews had no sympathy for the goys they killed. but the second event has a bigger effect. here comes ww2, you know all the details but the aftermath allowed the tribe to makes it way back into politics with the holohoax used to greatly exaggerate their suffering. In reality, it was the perfect excuse to victimize themselves in a region of europe where the west wouldn't reach them but the bolsheviks who just so happened to be run by jews were. and the introduction of civic nationalism is what enables them to stay in power.