How not to deter Putin

https://www.wsj.com/articles/biden-sanctions-plan-targets-russian-banks-companies-and-imports-if-ukraine-is-attacked-11643387219?st=n5q2ef2cerbwm4c&reflink=article_copyURL_share

https://moxlosllc.blogspot.com/2022/01/im-sure-putin-is-quaking-in-his-boots.html