sentences:  The 3rd Landwehr Division fought on the Eastern Front in World War I.It was on the front in Poland from the early days, and participated in the Gorlice-Tarnów Offensive, crossing the Vistula in July and advancing toward the Bug, and eventually reaching the line between the Servech and Shchara rivers, where the front stabilized.It remained in the line there until the armistice on the Eastern Front in December 1917.