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MFA of Ukraine 🇺🇦 on Twitter: "Close all remaining airspace! 38 (out of 193) states have closed their airspace to Russian aircraft. But Russians can still fly to many other countries that
Ferris Jabr on Twitter: "The majority of the world's population lives in a country w/ some form of coronavirus-related travel restrictions. Close to 100 countries have completely closed borders. Around 70 are
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