Which choice below would not be a mission of the United Nations? promote conflict as a path to properity and healing
uphold international law
give humanitarian aid when needed
keep peace and promote security
ensure human rights are protected
promote and establish economic development and growth

Not a mission of UN

Promote conflict as a path to properity and healing.

trade

explanation:

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.