CLEAN : Slavery has never been abolished in Mauritania:

The video tutorial covers a range of topics, starting with an introduction to the subject matter. It discusses community systems and provides examples, then moves on to explore issues related to Mauritania and nationality. The tutorial also analyzes media repression and associated risks. Finally, it offers insights into education and measurement, providing a comprehensive overview of the discussed themes.

Analyze the statement regarding 'nationality' and its relevance in the text.

What are the potential risks associated with 'media repression' as mentioned?