as_country_code         Convert standardized country names to country
                        codes
as_country_name         Convert standardized country codes to country
                        names
codes                   Country code and name details and documentation
country_format          Construct formatter function to format country
                        codes as country names
nato                    NATO Member Defense Expenditures
order_countries         Order a vector of countries
parse_country           Parse country names to standardized form
