What became a less effective of a tool or safeguard to ensure accountability as government took on more relationships with third-party interests?

Following World War II, the balance between state and markets:

a. shifted in favor of state intervention. b. shifted in favor of free markets. c. was made irrelevant by new modes of international cooperation. d. was largely the same as it was before the war.

What mechanisms do presidents have at their disposal for restructuring the federal bureaucracy to increase their political control? How have these been used in the last century? Provide examples

What will be an ideal response?