Why did war break out between athens and sparta in 431 b. c

Which of the following was an economic reason for the united states to declare war on spain in 1898?

Which of the following might cause the inflation rate to spike up sharply? the purchasing power of the average consumer decreases due to a sluggish economy. plentiful rainfall and moderate temperatures result in good harvests of wheat and soybeans. the items in the cpi market basket change to account for changing consumer buying habits. prices on world oil markets rise steeply due to war in the middle east.

As of 2013, the world’s total population was about