Chinese people in Ukraine were crying for help on Feb. 28, as the Chinese embassy was just starting to evacuate its citizens from the country. Earlier in the day, the Embassy of Poland in China announced that the Chinese can leave Ukraine via Poland. “Chinese citizens in Ukraine. If you don’t have a valid Schengen visa [an EU visa that allows people to travel freely] but want to evacuate via the Polish-Ukrainian border, … you are allowed to enter Poland,” The embassy posted on Weibo, China’s Twitter-like social media platform, on Feb. 28. “You don’t need to take a nucleic acid test [for COVID-19] or be vaccinated.” The embassy said that the Chinese who want to enter Poland need to have ID to verify their identities, and can stay in Poland for at most 15 days. The Polish border control will only allow the Chinese who want to escape the …