Credits
Introduction collage
Russian President Vladimir Putin delivering speech: Mikhail Klimentyev / Sputnik via AP
An atom symbol over a map of Iran: No copyright, in the public domain.
Pin promoting Nuclear Weapon Free Zone: No copyright, in the public domain.
National Flags
No copyright, in the public domain.
FAS World Map
Hans M. Kristensen, Matt Korda, Eliana Johns, and Mackenzie Knight, Federation of American Scientists (2024)
World Map
Esri, TomTom, FAO, NOAA, USGS