Not the first time -> https://about.fb.com/news/2022/09/human-rights-impact-meta-israel-palestine/

You're unlikely to find an instance for general purpose video hosting as it's too resource intensive to host for free. With no clear way to offset the costs the current M.O. is to upload videos to a 3rd party host that monetizes their services (usually through ads) and link to that 3rd party from your post.