What does fdr mean in his inaugural speech " the money changers have fled from their high seats in the temple of our civilization

Those who control the exchange of currencies (they basically make money off of exchanging currency for other people) (these people (now machines) can be found in airports more often)

To solve their problems, mesopotamians used irrigation, a way of supplying water to an area of land. to irrigate their land, they dug out large storafe basins to hold water supplies these ditches brought water to the feilds. to protect their feilds from flooding, farmers built up the banks of the tigris and euphrates.hope ths !