<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.
The Chavin civilization developed, in part, as a result of the merging of two large rivers--the Mosna and the Huachecsa--in the Mosna Valley, since these provided crucial irrigation for crops.
