Danziger Echo was a newspaper that was published in the city state that existed between which years?
Danziger Echo: Danziger Echo was a Zionist Jewish newspaper in the Free City of Danzig, edited by Theodor Loevy and Paul Bermann. Free City of Danzig: The Free City of Danzig (German: "Freie Stadt Danzig" ; Polish: "Wolne Miasto Gdańsk" ) was a semi-autonomous city-state that existed between 1920 and 1939, consisting of the Baltic Sea port of Danzig (now Gdańsk , Poland) and nearly 200 towns in the surrounding areas.
i don't know