The best answer to the question that is being asked and being presented above would be a 'tourist'. A tourist is what we typical term for a non-citizen that is legally visiting the country. This tourist could have processed with a visa or without one, depending on the arrangements between countries.
Answer: After word war ii
I think that they might you can never doubt anyone no matter their heritage or race
with a bigger and better prussian army and in 3 shot wars first against (denmark) second against (austria) and third against (france) he established prussian leadership among the german state