For what what is the reasoning for this action
Answer:
460 to 446 BCE and the second and more significant war from 431 to 404 BCE. With battles occurring at home and abroad, the long and complex conflict was damaging to both sides but Sparta, with financial help from Persia, finally won the conflict by destroying the Athenian fleet at Aegospotami in 405 BCE.
Explanation:
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Since you provide no options, i assuming it would be : National spending
It's a total calculation of the amount of goods/services that being consumed by a nation within a specific period (usually calculated every year)
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Here is a chart to help you