If the country determines language, there must be a difference in each area, because some countries might be meaningful, but some countries might not have the means.
If a country is determined by the language Language, it must be different for each area. Because some countries may make sense, but some countries may have no meaning.
If a country is determined by the language. The language has the difference of each area. Because some countries may convey the meaning, but some countries may have no meaning.