As if the situation isn't bad enough for Americans fleeing Ukraine:
(in case there's, you know, a minor incursion or something)
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State Department requires Americans fleeing Ukraine to show proof of vaccination to enter Poland despite Poland not requiring proof of vaccination for travelers
Feb 12, 2022
https://www.theblaze.com/news/state-department-ukraine-poland-vaccination
According to the State Department, "U.S. citizens must present a valid U.S. passport and proof of COVID-19 vaccination" in order to gain entry into Poland.
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People crossing a border without proper vaccinations would OBVIOUSLY be a bad thing, now wouldn't it?