WW1

1. A different wind of war/ Causes of war

1.1. Mania

1.1.1. Militanism

1.1.1.1. Alliances

1.2. Nationalism

1.2.1. Imperialism

2. The fighting

2.1. Onset of war

2.1.1. Trench warfare

2.1.1.1. Multiple fronts

2.2. Ne Technology/ old fighting style

3. U.S. Involvement

3.1. The U.S. tried their hardest to stay out of this war

3.2. The U.S.. troops took a long time to deploy