In 1887, Congress established a commission to regulate the railroads by passing "The Interstate Commerce Act", which was mainly intended to keep railroad companies from becoming monopolies.
The answer is D.
extra wording :)
Answer,
Economic stability
Explanation
Economic stability refers to abscence of excessive flactuationsin the macroeconomy.
planting of crops led to food security without food human life cannot be sustained hence other products cannot be produced.surplus production of crpos led to development of civilization which led to a stable economy because farmers could earn income from their products A stable economy later leads to political stabilty .
The U.S did not enter the war until after the Japanese bombed the American fleet in Pearl Harbor, Hawaii,on December 7, 1941
