Foriegn Language
While any language will be useful for some jobs or for some regions, French & German are the only foreign languages that can be useful throughout the world as well as in the United States. French/German as a foreign language is the second most frequently taught language in the world after English. These are the languages other than English spoken on five continents. French and English are the only two global languages.
Foreign language knowledge helps in attaining better job prospects in Multinational companies based in foreign land.