What is the purpose of a passport and visa for international travel?
passport is your personal Identification issued by your country of origin. Visa is a written permission from a country for you to be in the country. It generally has limits, Say a month or six months etc. and specifies single entry or multiple entry. some country’s allow you to obtain a visa at their border or airports others demand that you have the visa before you arrive. Check with the country in question. Just search (country) Consulate or embassy. in your country of origin. but you can hit just about any embassy of the country that you want to go to and they will help you with your visas.