an American Socialist who ran for president
Eugene V. Debs became president of the American Railway Union in 1893. His union carried out a successful strike for higher wages against the Great Northern Railway in 1894. He was five-time presidential candidate of the Socialist Party of America
Paul Revere was an American silversmith and a patriot in the American Revolution. He is most famous for alerting Colonial militia of British invasion before the Battles of Lexington and Concord.
Answer:
They were called Ecosystems.