Across
- 1. Vesicant gas extensively used during trench warfare (7 letters)
- 4. Middle Eastern country targeted with banned neurotoxic agents (5 letters)
- 5. Irony of international policy: such weapons remain ___ despite legal bans (6 letters)
- 7. Long-lasting biospheric degradation due to toxic exposure (9 letters)
- 8. Long-term psychological or physical consequence on non-combatants (9 letters)
Down
- 2. Herbicidal warfare program employed for ecological destruction in Southeast Asia (11 letters)
- 3. Active Volatile nerve agent inhibiting acetylcholinesterase, deployed in civilian zones (5 letters)
- 6. Continent where large-scale chemical warfare was first institutionalized (6 letters)