North Korea has rapidly expanded its arsenal of nuclear-capable ballistic missiles in recent years, demonstrating its ability to carry out strikes on targets as far as the continental U.S. and as close as South Korea.

But while the country’s nukes have received the lion’s share of attention from governments and media alike, they likely are not the only weapons of mass destruction in Pyongyang’s possession.

Dispersing anthrax in aerosol form against ROK front-line military bases. Attacking civilian centers with smallpox or plague in a form of psychological warfare. Even carrying out