The Klaipėda Region or Memel Territory was defined by the 1919 Treaty of Versailles in 1920 and refers to the northernmost part of the German province of East Prussia, when, as Memelland, it was put under the administration of the Entente's Council of Ambassadors. The Memel Territory, together with other areas severed from Germany, was to remain under the control of the League of Nations until a future date, when the people of these regions would be allowed to vote on whether the land would return to Germany or not. Today, the former Memel Territory is controlled by Lithuania as part of Klaipėda and Tauragė counties.