Which principle did the allies adopt in the atlantic charter to prevent nations from threatening world peace

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

Disarming aggressive nations

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.

.

explanation:

i think that it would be tenth of the first