As the doctrine of _____ federalism emerged during the nineteenth ...

[kfurse]

As the doctrine of _____ federalism emerged during the nineteenth century, the idea of state immunity from national taxation gained support.
 
  a. cooperative
  b. coercive
  c. dual
  d. complex

Question 2

When campaigns dig up dirt on their rivals, it is known as ___________________ _____.
 
  Fill in the blank(s) with correct word

[akpaschal]

Answer to Question 1

C

Answer to Question 2

opposition research