What were two ways that the idea of total war was used in world war 1

The two ideas of total war was used because the countries against each other where angry with each other and It was one of the deadliest conflicts in history and precipitated major political change, including the Revolutions of 1917–1923 in many of the nations involved. Unresolved rivalries at the end of the conflict contributed to the start of the Second World War twenty-one years later. They wanted to end conflict. The second reason was that each country wanted more power. It was a "war to end all wars" But it never ended all wars since World War II Came around the corner twenty-one years later.

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answer: the answer is b

explanation: i just took this quiz last week

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;