<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo I-12th Indian Division yakhiwa ngoMashi 1915 kusuka emaqenjini e-British Indian Army.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi I-12th Indian Division yakhiwa ngoMashi 1915, kusuka kumayunithi e-British Indian Army, yaba yingxenye yeTigris Corps, ukuze isebenze ngesikhathi se-Mesopotamia Campaign yeMpi Enkulu. 