Fake videos show Hollywood celebrities denouncing US Democrats. Researchers say the clips are part of the Russian-linked Matryoshka disinformation campaign. Here's how the operation works. #dwfactcheck #usmidtermelections #mediaspoofing #russia For more news go to: Follow DW on social media: ►Instagram: ►TikTok: ►Facebook: ►Twitter: ►Reddit: Für Videos in deutscher Sprache besuchen Sie: Subscribe.