:*Joe Biden, President Poroshenko, and Ukrainian Minister of Internal Affairs Arsen Avakov took steps to prevent Firtash's return.</font><ref>[https://www.scribd.com/document/427618359/Shokin-Statement Affidavit of [[Viktor Shokin]] on Biden shakedown], September 4, 2019.</ref> | :*Joe Biden, President Poroshenko, and Ukrainian Minister of Internal Affairs Arsen Avakov took steps to prevent Firtash's return.</font><ref>[https://www.scribd.com/document/427618359/Shokin-Statement Affidavit of [[Viktor Shokin]] on Biden shakedown], September 4, 2019.</ref> |