Sibesibe, o rorun lati wo haidrojin bi efuufu ni ipele oke to unfe si sale lati isu ipele de ijin to to 1,000 km, ati bi olomi ni awon ipele jijinju.. 
O di fiFonte-lu nípa fífọwọ́bọ̀wé ní ọjọ́ kejidinlogun osu Okudu ọdun 1919(28 June 1919), ni eyi ti o ṣe déédé ọdun marun leyin ṣíṣekú-pa Archduke Franz Ferdinand.Ìtọ́kasí Ogun Àgbáyé Kìíní.. 