The US decision to end their biological weapon program
The South African decision to end their nuclear weapons program and destroy their nuclear arsenal
The Nuclear Non-Proliferation Treaty (sort of; it’s unclear how much of an impact it has had, but these posts [1, 2] provide some insight)
Current theme: default
Less Wrong (text)
Less Wrong (link)
The US decision to end their biological weapon program
The South African decision to end their nuclear weapons program and destroy their nuclear arsenal
The Nuclear Non-Proliferation Treaty (sort of; it’s unclear how much of an impact it has had, but these posts [1, 2] provide some insight)