Thousands of Africans studying engineering and other subjects in Ukraine are desperate to leave as Russia invades the country. Many of them are using social media platforms such as Instagram and Twitter to keep people updated on their struggles to return back home. One Nigerian Twitter user said she and other students from the West African country were stopped by Polish border guards when attempting to flee. In her video, viewed over a million times, a crowd can be seen pleading with guards, who are standing with leveled weapons. Some,