Studying the origins of each letter reveals insights into how the Cyrillic alphabet was influenced by Greek script
https://medium.com/@saemonrvpl/boost-your-language-skills-master-the-russian-alphabet-today-a635c378f8e8?source=your_stories_page-------------------------------------
Studying the origins of each letter reveals insights into how the Cyrillic alphabet was influenced by Greek script and other early writing systems throughout history