== After English, Mandarin
It would be pretty neat and useful if your children learned a secound language but not all children should be taught a second language it's really the child's parents decision!!
You could study Korean language because you need to know the language for business or other matters, as a second language, or because you want to know the language of your ancestors, if you are of Korean heritage.
Yes, you would use formal language in a business letter.
"College courses that would be useful for international finance are accounting, travelling abroad, business finances, algebra and mathematics. Additional helpful courses would be different language courses so that you could understand those who are international."
Formal language is the most appropriate language when writing a business letter.
ofcoures they do they talk spanish Since spanish is the second most spoken language in the USA, the ability to speak 'espanol' would certainly be a plus.
I would check your local schools for business degree programs. That would be the most helpful and useful thing in learning how to start your own business.
English is the most widely spoken foreign language in Russia, but it would be debatable to call it the second language of Russia.
the second one
Assuming your first language is English then another European language would be good.
English has long been considered the "language of international business". Most countries use it within its commerce and therefore learning it as a second language will allow you to have a common communication structure with others
If one considers English to be a native language of the U.S. (which could be a point of debate in itself), then Spanish would be the most-spoken foreign language and the dialects of the Chinese language would be the second most-spoken foreign language.