Dee ihe ga-eso paragraf a - A na-atụ aro ka e jiri C-4 mee ihe n'usoro ihe ọmụmụ ọdịnala nke Al-Qaeda maka ọzụzụ ihe mgbawa. N'ọnwa Ọktoba afọ 2000, ndị otu ahụ jiri C-4 wakpo 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.