Home›Browse›Operation Dark Winter🌐EnglishEnglishDeutschFrançaisPortuguêsفارسی中文EntityQ7096956· pop 5· linked from 64 articlesOperation Dark WinterSign in to saveAlso known as Dark Wintersenior-level U.S. bio-terrorist attack simulation exerciseWikidata factsLocationJoint Base Andrewsvia Wikidata · CC0Available in 5 languagesFrançaisDeutschPortuguêsفارسیvia Wikidata sitelinks · CC0