 The noble Rais Ali Delvari eventually was attacked from behind by a traitor and martyred on September 2, 1915, when he was 33

His house, located in Delvar, near Bushehr, has been transformed into ethnological museum.Some of Rais Ali Delvari's personal items, as well as historic documents of his time, various types of guns and horse caparisoning are exhibited in this museum.In World War I, Iran was neutral .