Article 2(4) UN Charter
"All Members shall refrain in their international relations from the threat or use of force against the territorial integrity or political independence of any state, or in any other manner inconsistent with the Purposes of the United Nations."
Shelf marks on Level 3
|War & armed conflict||Internat 750|
|Termination of war||Internat 760|
|War crimes, trials etc||Internat 580|