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);
}