A treaty prohibiting the use of nuclear weapons came into force in January 2021, though it has not been ratified by any of the nuclear powers. Besides nuclear weapons, international treaties directly prohibit all of the following weapons EXCEPT: O Anti-personnel landmines O Robotic or autonomous drones O Cluster munitions O Biological weapons O Environmental modification techniques O Chemical weapons
A treaty prohibiting the use of nuclear weapons came into force in January 2021, though it has not been ratified by any of the nuclear powers. Besides nuclear weapons, international treaties directly prohibit all of the following weapons EXCEPT: O Anti-personnel landmines O Robotic or autonomous drones O Cluster munitions O Biological weapons O Environmental modification techniques O Chemical weapons