This question is incomplete, here´s the complete question.
Which principle did the Allies adopt in the Atlantic Charter to prevent nations from threatening world peace?
Disarming aggressive nations
Banning nuclear research
Shutting down national armies
Banning dictatorships
Answer: Disarming aggressive nations
Step-by-step explanation:
The Atlantic Charter (1941) was a pledge by Allied nations during World War II that would become an antecedent of the United Nations established in 1945. The Charter defended the nations´ right to elect their governments, decreasing trade restrictions and a call for disarmament, especially the disarmament of nations that may threaten other countries.