Answer:
Central Powers: Some advantages for the Central Powers is that they bordered each other. This made for quicker reaction time for quicker troop movement and easier communications.
The Central Powers had the disadvantage at the beginning of the war of having to fight on two fronts. Also there was the control of the oceans that Entente Powers of France, England and Italy enjoyed.
Allies: When war broke out, the Allied powers possessed greater overall demographic, industrial, and military resources than the Central Powers and enjoyed easier access to the oceans for trade with neutral countries, particularly with the United States.
What were the disadvantages of the alliance system? Possibility of a chain reaction, increased tensions, countries could act more aggressively. Why did diplomatic failures lead to war? There were many crises and during these crises peace was maintained , but in each circumstance, one country felt humiliated.
