which of these was a result of the treaty of Brest-Litovsk?
AThe end of world war 1
BRussia's withdrawal from the war
CThe end of Austria-Hungrays war with Serbia
DThe U.S. entrance into the war
AThe end of world war 1
BRussia's withdrawal from the war
CThe end of Austria-Hungrays war with Serbia
DThe U.S. entrance into the war