The city-states of Sumer, the world's earliest civilization, developed in Mesopotamia, which is today's Iraq.
Answer:
Expansionary fiscal policy occurs when the Congress acts to cut tax rates or increase government spending, shifting the aggregate demand curve to the right. Contractionary fiscal policy occurs when Congress raises tax rates or cuts government spending, shifting aggregate demand to the left.
The CIA is its own entity. It doesn't belong under a branch of the government.
But, if it WERE to be under a branch I would go with The Executive Branch