Rubuta ci gaba don wannan sakin layi - Yaƙi da yanayin siyasa na Jamus a cikin karni na 20 sun yi tasiri a kan iyakokin ƙasar, da kuma yadda ƙungiyar ƙwallon ƙafa ta Jamus ta kasance. Jamus ta buga wasanni 30 na kasa da kasa har zuwa barkewar Yaƙin Duniya na, tare da wasan karshe da ya faru a ranar 5 ga Afrilu 1914 da Netherlands. A lokacin yakin, ba a buga wasannin kasa da kasa ba. A cikin sabuwar Jamhuriyar Weimar, ƙungiyar ta buga wasan farko bayan yaƙin a ranar 27 ga Yuni 1920 da Switzerland. 'Yan wasa shida ne kawai da suka bayyana kafin Yaƙin Duniya na I suka koma bayan yakin: Otto Harder, Adolf Jäger, Eduard Pendorf, Hans Schmidt, Josef Schümmelfelder da Karl Wolter. Bayan da 'yan Nazi suka hau mulki a watan Janairun 1933, an haramta wa' yan wasa na asalin Yahudawa daga tawagar. Sakamakon hadewar Austriya a 1938, kungiyar Austriya ta shiga cikin tawagar Jamus, wanda ya haifar da shigar da 'yan Austriya da yawa a cikin tawagar Jamus a gasar cin kofin duniya ta 1938
Ka yi haƙuri. Tare da barkewar Yaƙin Duniya na II, Jamus ba ta daina buga wasannin ƙasa da ƙasa ba, amma an iyakance ta da fuskantar tsaka tsaki, ƙawance da jihohin marigayi. Kasar ta buga wasannin kasa da kasa 35 a lokacin yakin, na karshe a ranar 22 ga Nuwamba, 1942 a kan Slovakia.