Question

Why did more soldiers die in World War I than in prior wars?

The Treaty of Versailles was violated.
Resources from overseas colonies were unavailable to European powers.
The system of alliances broke down.
New technology made battle deadlier.

Answer 1

New Technology Made battle deadlier

Step-by-step explanation:

This would be the most likely answer but most would say unsanitary conditions killed the most people in ww I but especially biological warfare also took a tole