You're welcome to find a piece of their writing where they unequivocally support Ukraine without ifs, buts, and NATO-didits.

In their own words:

> We categorically condemn Russia’s illegal invasion of Ukraine, and support U.S. assistance for Ukraine’s self-defense.

https://quincyinst.org/2022/07/12/quincy-institutes-position...

Also, having nuance and historical context does not mean they are "pro-Russia". We should be celebrating institutions that challenge propaganda narratives with context not hunting down anyone that doesn't fall in line with a narrative that requires you to believe history started last year