Is it possible to be deported from another country if you you

If the US requests it and the other country agrees, yes. This is called extradition.

>>17384551
Depends on the country you are in. Thers a list of americas extradition pacts

It's Europe but how severe does it have to be for extradition?

>>17384584
It should be noted that pacts don't make it certain that you will be extradited, not does the lack of a pact make it certain that you won't. They only affect the likelihood that you will or will not; exceptions in both directions do occur sometimes.