Since the start of the new millennium, a new term-- "CBRNe", was introduced as a replacement term for CBRN, the "e" in this term, representing the enhanced (improvised) explosives threat.
Since the start of the new millennium-- "CBRNe", was introduced as a replacement term for CBRN, the "e" in this term, representing the enhanced (improvised) explosives threat. The new millennium was a new term.