The City of London, Tucker knows, so does Russia.

"The City of London" is inside the city of London, England. The "main hotbed of all nastiness."

https://www.unz.com/lromanoff/the-city-of-london/

Tucker Carlson must have read about it, he mentions it in this short clip:

https://twitter.com/i/status/1603753550198280192

TUCKER CARLSON: "How close are we to something awful?... The Russian Foreign Ministry has warned that there will be 'consequences' if the Biden Administration puts patriot missiles and U.S. personnel in Ukraine."

Russia knows about it also:

RUSSIAN GENERAL: "You don't have to strike Washington first, it's too far away... London is next door... London is the main hotbed of all nastiness."