<prompt> Pedzisa mutsara unotevera: Mauto eBritain akaunza magirinedhi okutanga akaitwa mufekitari ane phosphorus chena mukupera kwa1916 mukati meHondo Yenyika I. Munguva yehondo, mabhomba emarotari ane phosphorus chena, magasi, maroketi, uye magirinedhi akashandiswa zvakanyanya nemauto eAmerica, Commonwealth, uye, kusvika pamwero muduku, mauto eJapan, mune zvose zviri zviviri zvinogadzira utsi uye zvinopesana nevanhu. Mauto Emhepo oUmambo akavakirwa muIraq akashandisawo mabhomba ephosphorus machena muAnbar Province mukati me  <response>: Kumukira kweIraq kwa1920. 