Answer :
In the Great War, the Trench Warfare was used in order to fight the opponent army.
- In trench warfare, troops are well-protected from small-arms fire from the enemy and are largely shielded from artillery by occupied lines that mostly consist of military trenches.
- The competing trench systems are typically situated close to one another.
- When the defense's superior firepower causes the adversary to "dig in" so deeply that they must forgo their mobility in order to achieve protection, trench warfare is resorted to.
- Both sides of World War I frequently used the defensive military tactic of trench warfare.
- It provided soldiers with some shelter from enemy fire but also prevented troops from moving forward quickly, lengthening the conflict.
- In France and Belgium, trench warfare was the main combat strategy.
From the above, it is clear that Trench Warfare is the correct answer.
Learn more about Trench Warfare here:
https://brainly.com/question/15112132
#SPJ4