the Klaipėda Revolt of the Directorate of the Klaipėda Region took place at the north of which river?
Directorate of the Klaipėda Region: The Directorate of the Klaipėda Region (German: "Landesdirektorium" ; Lithuanian: "Klaipėdos krašto direktorija" ) was the main governing institution (executive branch) in the Klaipėda Region (Memel Territory) from February 1920 to March 1939. Directorate of the Klaipėda Region:  Dismayed Lithuanian government and Prussian Lithuanian activists, who campaigned for incorporation into Lithuania, organized the Klaipėda Revolt in January 1923. Klaipėda Revolt: The Klaipėda Revolt took place in January 1923 in the Klaipėda Region (Memel Territory, Memelland). Klaipėda Revolt:  The region, located north of the Neman River, was detached from East Prussia, Germany by the Treaty of Versailles and became a mandate of the League of Nations.
Neman River