Alemanya
Ikalawang_Digmaang_Pandaigdig
Unang_Digmaang_Pandaigdig
Banal_na_Imperyong_Romano
Berlin
Karl_Marx
Martin_Luther
Nicolaus_Copernicus
Varsovia
Tratado_sa_Versalles_(1919)
Imperyong_Aleman
Immanuel_Kant
Otto_von_Bismarck
Friedrich_Nietzsche
Prusya
Johann_Sebastian_Bach
Brandeburgo
Sahonya
Oblast_ng_Kaliningrad
Breslavia
Tatlumpung_Taong_Digmaan
Strasbourg
Digmaang_Prangko-Pruso
Federico_II_ng_Prusya
Ligang_Hanseatico
Szczecin
Catalina_II_ng_Rusya
Pag-iisa_ng_Alemanya
Silesya
Lungsod_ng_Klaipėda
Deutschlandlied
Dietrich_Bonhoeffer
Pitong_Tulay_ng_Königsberg
Pedro_III_ng_Rusya
Erich_Ludendorff
Kaharian_ng_Prusya
Pamilya_Hohenzollern
Francfort_del_Oder
Kapangyarihang_Sentral
Tarangkahang_Brandeburgo
Königsberg
Margrabyato_ng_Brandeburgo
Kongreso_ng_Viena
Labanan_sa_Berlin
Kumperensiya_sa_Potsdam
Kasunduang_Brest-Litovsk
Dukado_ng_Prusya
Słubice
Sanssouci
Haligi_ng_Tagumpay_ng_Berlin
Linyang_Oder–Neisse
Federico_Guillermo,_Tagahalal_of_Brandeburgo
Kasunduan_sa_Frankfurt
Baltiysk
Sovetsk,_Kaliningrad_Oblast