
1) Biological warfare
Found on
https://www.crosswordclues.com/clue/biopreparat

Biopreparat (Биопрепарат, `Biological substance preparation`) was the Soviet Union`s major biological warfare agency from the 1970s on. It was a vast, ostensibly civilian, network of secret laboratories, each of which focused on a different deadly bioagent. Its 30,000 employees researched and produced pathogenic weapons for use in a ......
Found on
http://en.wikipedia.org/wiki/Biopreparat
No exact match found.