Answer:
D
Explanation:
It helps stop floods by making an artificial “lake”
The Civil Service Commission ended the spoils system by "(B) requiring anyone applying for a government job to take a competitive <span>exam," since this helped do away with much of the favoritism what had plagued government work in the past. </span>
He established the Roosevelt Corollary which stated that the United States would intervene and protect smaller countries in the Latin American and Caribbean area whenever it seemed that the European powers would exploit them in order to get an advantage. This was sparked by the Venezuela crisis when European forces blocked Venezuela's ports.
