Try this :) https://quizlet.com/83557404/us-history-chapter-10-test-may-21-2015-flash-cards/
The first was walled cities. Another is both offensive and defensive was a fleet of warships. And a third was alliance with other cities.
People didn’t settle in certain areas because it was made up of desert and people settled in certain areas because there was ocean which has many natural resources people can use.
It's not B because agricultural products were actually overproduced so B is incorrect which leaves either A or C, personally I believe the answer is C but over 5000 banks did fail during the great depression sorry I can't give a straight answer