Kammala jumla mai zuwa: Sojojin Burtaniya sun gabatar da na farko da aka gina masana'antar farin phosphorus a ƙarshen 1916 a lokacin Yaƙin Duniya na Farko. A lokacin yakin, Amurka, Commonwealth, da kuma, a cikin ƙananan ƙananan, sojojin Japan, sun yi amfani da fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewar fashewa. Rundunar Sojojin Sama da ke Iraqi ta yi amfani da bama-bamai na farin phosphorus a lardin Anbar a lokacin yakin basasa.
Rikicin Iraqi na shekarar 1920.