If you didn't guess it by the title, our 2-parter topic will be on the Lost Colony of Roanoke! We're doing a TLDR; version of how these settlers got to America and why they are now considered lost.
Sources:
https://www.history.com/news/what-happened-to-the-lost-colony-of-roanoke
https://www.britannica.com/story/the-lost-colony-of-roanoke
https://www.ducksters.com/history/colonial_america/lost_colony_of_roanoke.php
