Mezue ahịrịokwu na-esonụ: A na-atụ aro C-4 na usoro ọmụmụ ọdịnala nke al-Qaeda nke ọzụzụ ihe mgbawa. N'ọnwa Ọktoba 2000, ìgwè ahụ jiri C-4 mee ihe
na-awakpo USS "Cole", na-egbu ndị ọrụ ụgbọ mmiri 17. N'afọ 1996, ndị na-eyi ọha egwu nke Hezbollah nke Saudi ji C-4 gbaa ụlọ elu Khobar Towers, bụ́ ebe ndị agha United States bi na Saudi Arabia, ọkụ. A na-ejikwa ihe mejupụtara C-4 mee ihe na mgbawa mgbawa nke ndị nnupụisi Iraq mere.