The escort is an interpreter and translator who speaks a native languages and other international languages.  The escort can work in less developped countries and advanced countries.  The escort is important to know the situation of a country especially if there are problems.  He can act as an intermediary.  The escort is also like a tour guide.  He can show you the country for example the main sites to visit.  The escort as you can understand etymologically is some who goes with you where you want to go with your permission or who is provided to you for protocole reasons.  The escort can help you integrate the population.  That is how you can learn some local languages.  Therefore, you have to have some good manners as an escort.  The escort has to be fit and has to be trained in geography and history of the country so that he can give a sound judgement of the situation in the country.  The escort is often very diplomatic and he will tell you what to do or not do to help you avoid problems.  Therefore, the escort has to lcove his job and show a great loyalty towards his country and the population to present a good picture of the country.  That can help the tourism revenue to increase because it shows that the local population is tolerant and open to new ideas from other populations who visit them.  The fact that you know a country will help others understand others customs and therefore the exchanges will be done in a fair manner and constructive manner.