Though that last paragraph does apply in many places outside the US. Sometimes it’s even the US military responding outside of the US (I mean I assume they protect the airspace around their bases, but I guess I’m not really sure what kind of jurisdiction they’d have just because they have a military base).
1.). Yes you do it’s called a pilots license.
2.). It’s called the FAA and they will find you quick
Violate some air spaces and the military will be coming for you faster than the FAA will.
The FAA are an American organisation that only has jurisdiction in the USA, so no they won’t unless you do it in the USA.
Though that last paragraph does apply in many places outside the US. Sometimes it’s even the US military responding outside of the US (I mean I assume they protect the airspace around their bases, but I guess I’m not really sure what kind of jurisdiction they’d have just because they have a military base).