Countries ready their military for World War II by requiring colonies to participate, by drafting soldiers into the military and by encouraging civilians to volunteer. This implies the correct answer is 2, 3, and 4.
<h2>Further explanation</h2>
World War I was the First World War. It was also called the Great War and known as the European war in North America. World War I began in Europe and it was an international conflict that involved several nations of Europe which include Russia, the Middle East, the United States, and some other regions.
The war was fought from 1914 to 1918 and it was regarded as the largest war in the history of the world. During the war, about 70 million military personnel were mobilized and over 60 million Europeans took participated in the war.
Some historians regarded the war as the most deadly war ever fought on the planet earth, over 9 million military personnel were killed and also more than seven million civilians lost their lives as a result of the war.
Some of the causes of World War I include
- Imperialism
- Nationalism
- The arms race in Europe
- Balkan Wars
- German Paranoia
- The killing of Archduke Franz Ferdinand
- Russia growth
- Absence of international laws
Learn more about world war I at:
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