Who were the Brain Trust's? A. group of professors from Columbia university to advise Hoover
B. group of professors from Columbia University to advise FDR
C. neither

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

the roman army grew in size and became dominant in the mediterranean region.

nothing did. japan is wierd and always was.