The "official answer"
World War 1 was started because there was a lot on tension between countries over who owns what territory. Then, Archduke Franz Ferdinand of Austria-Hungary was shot. This caused Austria-Hungary to go in a frenzy, and that was the beginning.
Answer:
The initial strategy of the North during the American Civil War was "attrition," since the North had many more men than the South and both sides thought the war would be over quickly.
Explanation:
There were already high tensions between the countries in Europe and the assassination led to ww1. They also were all in alliances with each other.
