Operation Dark Winter
senior-level U.S. bio-terrorist attack simulation exercise
Pronunciations
British English
/ˌɒpəˈɹeɪʃən ˈdɑːk ˈwɪntə/Open converterAmerican English
/ˌɑpɚˈeɪʃən ˈdɑɹk ˈwɪntɚ/Open converter
These IPA transcriptions are generated from the name above. Proper names may have other pronunciations, and current converter results may differ. How transcription works