On May, 1915, weakened Russian forces were unable to defend Gorlice, a gmina(principal unit of the administrative division of Poland, similar to a municipality) in south eastern Poland, against the combined forces of Austria-Hungary and Germany's artillery barrages.
On May, 1915, weakened Russian forces were unable to defend Gorlice, a gmina(principal unit of the administrative division of Poland, similar to a municipality) in south eastern Poland, against the combined forces of Austria-Hungary and Germany's artillery barrages.