What are the services American companies provide that are so valuable they are more important than protecting the sovereignty of a European country?

MS Office? Android? iOS?

I generally don’t know what services they are afraid of targeting and potentially losing.

Instant buy from me!

Agreed.

Also, I don’t remember all of the details, but there was an early 20th century peace treaty that some in the losing country considered unfair, and that ended…well?