Tube amplifiers lovers have a huge problem now

the making of tubes: https://www.ehx.com/blog/peek-inside-one-of-the-worlds-great-tube-factories/

Russia could hit U.S. chip industry, White House warns: https://www.reuters.com/technology/white-house-tells-chip-industry-brace-russian-supply-disruptions-2022-02-11/

Professor John Mearsheimer talks with Cambridge university about Russia: https://www.youtube.com/watch?v=Nbj1AR_aAcE&t=1090s&ab_channel=King%27sPolitics

Pulitzer price winner Chris Hedges: https://www.youtube.com/watch?v=AR_UeNZ_8zY&ab_channel=KatieHalper

Professor Stephen Cohen in 2010: https://www.youtube.com/watch?v=mciLyG9iexE&t=106s&ab_channel=CarnegieCouncilforEthicsinInternationalAffairs

2014 A stupid woman try to outsmart professor Stephen Cohen: https://www.youtube.com/watch?v=H-B1vWFdPXo&ab_channel=CNN

2014 Professor Stephen Cohen on cnn: https://www.youtube.com/watch?v=ydxiGsFmCys&t=76s&ab_channel=CNN

2014 Stephen Cohen on Russia Ukraine Crisis "We are Well Into a Cold War": https://www.youtube.com/watch?v=uE9jULgC42o&t=684s&ab_channel=FreeSpeechTV

2015 Professor John Mearsheimer, Why is Ukraine the West's Fault? Featuring John Mearsheimer: https://www.youtube.com/watch?v=JrMiSQAGOS4&ab_channel=TheUniversityofChicago

Chris Hedges: https://www.youtube.com/watch?v=FVWIDi4mceg&ab_channel=TheRealNewsNetwork