How did the Hundred Years' War affect standing armies? It increased their power. ... Advanced weapons led to a stronger aristocracy and weaker armies. Advanced weapons led to stronger armies and weaker monarchies.
Idk d it might be d i might be wrong
Vicksburg effects: The Battle of Vicksburg effected the Civil War because the Union got full control of the Mississippi river therefore taking over and shutting down the confederates trade, transportation, and military/fortifications.