why cant i dawlond tiktok i live in iraq not in us

I've never heard of an App Store for Iraq.

If you are violating Apple policies and using a US account, that would be why you can't find the app.

About availability of TikTok and ByteDance Ltd. apps in the United States - Apple Support

Same

i cant download tiktok but i live in iraq not the us its not in the app store, im not violating any apple policies and my phone region is set to iraq, what am i doing wrong how can i download it