D) the United States and the Soviet Union
The correct answer is agriculture. It was made possible for people to live on a single piece of land and not be nomadic anymore in search of food. Agriculture enabled them to settle around river valleys like Nile or Tigris and Euphrates. This is the era when civilizations started rising worldwide.
The correct answer is:
B. Decreasing federal spending.
Explanation:
<em>President Ronald Reagan (1911-2004) was the 40th President of the United States</em>, Reagan held office from 1981-1989, where he implemented the supply-side economic program, also known as Reaganomics, that consisted in huge tax reductions; Reagan reduced unemployment and appointed Sandra Day O'Connor to the Supreme Court. But he failed to decrease federal spending; under Reagan's office, government spending increased 2.5 percent annually.
