"How did expectations at the beginning of the Great War differ from reality?" The war was going to last longer than people expected. Fewer countries were going to be involved than people expected. Fighting was only going to happen on land, while people expected naval battles. Technology was not going to have an impact as people expected it would.

The expectations at the beginning of the Great War differ from reality as the war was going to last longer than people expected.

Therefore we can conclude that the war created destruction and death and lasted for long as it continued for four years.

Thus option A. is correct answer.

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i really dont know the answer

the answer is c.richard m. nixon