Attacks across no man's land led to heavy casualties.
Minimal territorial gains relative to loss of life.
Living Conditions:
Soldiers faced horrible conditions: mud, disease, rats, and constant danger.
Eastern Front Developments
Germany vs. Russia:
Despite Austria-Hungary's struggles, Germany successfully engaged Russian forces in the north.
Austria-Hungary faced setbacks against smaller nations like Serbia, revealing military weaknesses.
Conclusion
The initial phase of the war revealed outdated military doctrines were ill-suited to modern warfare, leading to severe human costs and prolonged engagements.