UN High level Panel on Threats, Challenges and ChangeThinkers

Preventive war (n.) cannot ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠be licensed for one state alone: allow one to strike first and you allow all.