How did trench warfare affect the progress of the war
Asked by wiki @ in History viewed by 476 People
Which statement explains how trench warfare at the beginning of World War I affected the progress of the war?
1) Trench warfare made German control of the seas almost completely irrelevant.
2) Trench warfare gave an advantage to the nations with larger populations.
3) Trench warfare increased the importance of air power and gave an advantage to the Allies.
4) Trench warfare slowed the progress of the war and led to a long war of attrition.