The world knows more that just one single language.
As does Joomla.
In fact Joomla knows even more languages than any other content management system and is most usabla for the world wide web.
From the very start, Joomla is prepared for international purposes in two ways: first you can chose the language you want to use to communicate with Joomla itself. Beside this, you can create and publish content in any language of the world.
We prepared two sites to demonastrate Joomla's lingual skills: