Most simplistic would be _Divide and Conquer_ (Axis) vs _United we stand, divided we fall_ (Allie). This administration is going down the divide and conquer path.
I recommend _Culture in Nazi Germany_ by Michael H Kater. [0] The current US administration has numerous similarities to 1930s Germany. The way they support banning books and the treatment of the LGBT+ community. Working to take over media organizations with proponent operatives, financial corruption, and _please the leader_ are also present in both. There are more ... read the book for them.
[0] https://yalebooks.yale.edu/book/9780300253375/culture-in-naz...
And a lot of dissimilarities, like the lack of mass executions of the disabled for example or a missing mass extermination plan of millions, maybe also kidnapping teenagers from the street and shipping them to brothels for soldiers, shooting babies? but apart from that exactly the same