Why were the greeks able to unite during the persian war?

After world war 1 immigration was based on

The public space for government speech in ancient athens was called

Which of the following encouraged westward expansion? a. the government decreased the price of federal land. b. each of these represents actions taken to encourage westward expansion. c. the government decreased the price of federal land d. the second national bank lowered the cost of borrowing money (reduced interest rates)