Is there options for the question, or is this just a generalized question?
This deal helped out the unemployed, the poor and helped the recovery of the economy along with other things like farmers and the elderly.
As many people suppose one well organized event in which Tsar Nicholas ll was overthrown and Lenin and the bolsheriks took power
I believe the answer is: It caused the Roman empire to have a small and weak army.
By enforcing conscription, the majority of Roman soldiers were brought out to aid in the conquest to expand the Roman empire. When this happen, the defense for within the Capital become extremely weak and fragile. This make it easier for the invaders to attack and destroy the capital.
Because it was basically the biggest war ever