Ключевые слова: agent, assassination, attack, business, chemical, commerce, commercial, contaminate, contaminated, contamination, crime, england, espionage, for, grade, incident, industry, intelligence, map, mi5, mi6, military, nerve, novichok, noxious, open, poison, poisoned, poisoning, products, russia, russian, salisbury, security, sergei, service, services, skripal, sponsored, spy, spying, state, terrorism, toxic, trade, trading, weapon, wiltshire, yulia,