By 1600, Spain claimed it's territory on Centra, North and South America, and Europe. Hope it help!
Herbert Hoover believed that the government should not intervene in the affairs of American citizens because they got themselves into their own financial mess so they needed to get themselves out of it. This theory was called rugged individualism.
-ability of management of water
-large scale agriculture (Agricultural System)
-complex Barter or Economic system
<span>-Complex Political system/hierarchy
</span>-Complex <span>Judicial Structure (laws etc)</span>
<span>-large population </span>
<span>-mathematics/astronomy </span>
<span>-writing</span>