
The oligarchs, K.G.B. men and network of operatives who supported the reassertion of Russia’s power under Vladimir Putin.
Putin's People: How the KGB Took Back Russia and Then Took On the West by Catherine Belton
https://www.amazon.com/Putins-People-Took-Back-Russia/dp/037...
1) Catherine Belton: Putin's People https://www.amazon.com/dp/B07VMZYK13/ref=dp-kindle-redirect?...
2) Bill Browder: Red Notice https://www.amazon.com/dp/B00O30HFT2/ref=dp-kindle-redirect?...
3) Masha Gessen: Several books, but I particularly liked Man without a Face https://www.amazon.com/Masha-Gessen/e/B001H6MBXK
EDIT: The book was "Putin's People" by Catherine Belton
