Hi Pasha,
All Microsoft Online Services are unavailable in Cuba, Iran, Democratic People's Republic of Korea, Sudan, and Syria. Each service has different country and language availability, as outlined below:
Please check this page - https://www.microsoft.com/en-gb/microsoft-365/business/international-availability#:~:text=Countries%20and%20regions,-English&text=Australia%2C%20Austria%2C%20Belgium%2C%20Brazil,%2C%20United%20Kingdom%2C%20United%20States.
Hope this helps.
JS
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