The Manifest Destiny which stated that the U.S. had a God-given right to all of the land in North America
He was a French historian and political scientist who championed "uniquely American" values such as egalitarianism.
<span>The atmosphere contains a large amount of nitrogen. Some plants take nitrogen straight from the air and use it to build nutrients needed for growth. Atmospheric wind erodes land so it can be broken down to form life-sustaining soil.</span>