Blueberry
section of plants
Was the Treaty of Versailles settled over blueberry scones?
Blueberries are native to North America. Blueberries did not come to Europe until the 1930's. The treaty of Versailles was made effective in 1920. 
Where was the The Treaty of Versailles settled? When did blueberries first go over to #1? When was The Treaty of Versailles settled? Did #2 occur before #3?