Hi Ibrahim,
welcome to this Apple (user-to-user) Community!
Re: "How can I reactivate my disabled 'Media & Purchases account' in Iraq?"
If you haven't already tried this method:
There is a link provided in the article below, to start the reactivation process:
If a message says 'Your Media & Purchases account has been disabled' - Apple Support
Eg: says:
"Request reactivation through Apple Support".
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Re: "Since this feature is not available with us, my media and purchase account has been disabled ..."
Here's what is available:
Availability of Apple Media Services - Apple Support
Eg: says:
Iraq
- App Store
- Apple Music
- Shazam
- Apple TV app
- Apple Podcasts
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Re:" I can't find a way to talk to support."
Seems there is no "Apple" phone number for Iraq listed in Apple's "around the world" list below:
Contact Apple Support - Apple Support
If needed:
You could try this info webpage.: Contact - How to Contact Us - Apple
or
You may be able to do "online chat" from Official Apple Support
All the best :-)