https://www.podcasts.ox.ac.uk/index.php/keywords/iranian-revoluton
Iranian revoluton | University of Oxford Podcasts
university of oxfordiranianpodcasts
https://realmsofchirak.blogspot.com/2015/09/alephtar-games-no-longer-licensed-for.html
Realms of Chirak: Alephtar Games no longer licensed for Chaosium products? Revoluton to come...
There's a thread here on basicroleplaying.com which does not provide details but does indicate that Alephtar Games no longer has a license ...