I suppose the FBI ends up being a partisan agency, like all other US government agencies.
Regardless, if trust is eroded between countries [1] [2] [3], why would the police of these countries cooperate, and share intel?
[1] Threaten those in NATO paying < 5% of annual budget to defense won't be protected by US (the US pays less).
[2] Threatening a colony of a NATO partner (Greenland, of Denmark).
[3] Threaten all your [now former] friends with tariffs.
FVEY is dead. NATO is dead. And any cooperation between US and NL is also dead. However, CA and AU might increase their cooperation with EU.