This is a test of commonsense. Complete the next sentence:

How to learn languages online
Download american government language courses from livelingua.
The u.s. government created comprehensive language courses through the defense language institute, the foreign service institute, and the peace corps. These courses were designed for americans who would be living and working abroad.
The live lingua project has made these courses available for more than 130 different languages. All of these are public domain materials, so most of them were initially created in the 1960s or even earlier.