How do congressional investigations benefit american citizens
a. american citizens perform the investigation
b. the findings from the investigation are used to create new laws
c. the investigations bring information to the public
d. policemen perform the investigation
(2 answers)

The author of the article, arthur brooks, has been president of the american enterprise institute since 2009, an organization committed to protecting free enterprise in the united states.he is the author of several books, including "the road to freedom: how to win the fight for free enterprise."