public void Init()
        {
            Country[] countries;
            countries = CountryParser.GetCountries(URL);

            USA    = countries[0];
            Canada = countries[1];
            UK     = countries[8];
            Russia = countries[12];
            China  = countries[18];

            BSTCountry = new BSTree <string, Country>(USA.Name, USA);
            BSTCountry.Create(Canada.Name, Canada);
            BSTCountry.Create(UK.Name, UK);
            BSTCountry.Create(Russia.Name, Russia);
            BSTCountry.Create(China.Name, China);
        }