Mezue ahịrịokwu na-esonụ: N'afọ 1971, o duziri otu ndị agha na
Agha nke atọ ya na India mana e zighachiri ya ka ọ gaa mahadum National Defence University ebe ọ nọ tinye onwe ya n'ọmụmụ ihe ya. N'afọ 1971-1972, ọ nwetara nzere masta ya na War Studies, na-agbachitere ma na-ebipụta akwụkwọ edemede ya, nke akpọrọ: "A journey of pain and fear" nke na-enye nyocha dị oke egwu nke iyi ọha egwu nke gọọmentị na-akwado na mmetụta ya na ọnọdụ geo-agha nke mba. Lt. Col. Beg hapụrụ ndị agha pụrụ iche, ma nakwere ọkwa prọfesọ na ọmụmụ agha na NDU na 1975. Brig. Beg rụrụ ọrụ dị ka prọfesọ na ọmụmụ ihe agha ma bụrụkwa onye isi nkuzi nke Armed Forces War College na Mahadum Nchebe Mba mgbe ahụ ruo Jenụwarị 1978.