Kseniia Petrova has been in U.S. detention since mid-February after having her visa revoked, according to friends and independent Russian media
Archived version: https://archive.is/newest/https://www.independent.co.uk/news/world/americas/us-politics/harvard-scientist-russia-deportation-antiwar-b2723063.html
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A lot of Russians who are against Putin’s regime moved to the US. The trend started back in 2014. I guess there will be a lot more deportations now…