Conversation so far:
what was Chemarea ?
In autumn 1915, as founder and editor of the short-lived journal Chemarea, Vinea published two poems by his friend
did Tristan have a part in Chemarea?
The first printed works had the signature Tristan Tzara.
why was Chemarea short-lived?

Question: what happened in 1915
Self-contained rewrite: what happened in 1915 to Tristan Tzara