> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://faqs.world-unite.de/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How are host families selected?

Host families are screened and supervised by Cultural Homestay International (CHI), a partner organization, to ensure the safety of participants.