Does a Head of State get their Passport stamped?
(I tried to post this in NoStupidQuestions, but it got removed for politics.)
When a head of state of any country officially visit another country, how does customs and immigration work? Is there a special officer that stamps all the passports?
What about the entourage? Everybody still needs to 'go through a line' right?
What about customs? How does one country know that the President and their delegaton wasn't smuggling a few bags of secret sauce?