Polk was in favor of acquiring both Texas and Oregon because he was a firm believer in manifest destiny. ... This belief that it was inevitable that this land would belong to the US prompted the federal government to acquire lands like Texas and Oregon.
Most had moved north and joined the Creek tribes
Answer:
D. A pandemic of European diseases destroyed Native American cultures before information could be gathered.
Answer:
He thought that John Quincy Adams and Henry Clay made a deal to each get the position they wanted
Explanation:
The correct answer is - a-desert.
The Fertile Crescent was a place of significant development of civilizations and it was a place were farming was on an another level, and was due to the Tigris and Euphrates Rivers, but everything around the Fertile Crescent was desert, on all four sides. The desertous landscape was a big obstacle for any foreign force to be able to successfully launch a military campaign on the civilizations in here. In the period when the Fertile Crescent was one of the most prosperous regions in the world the militaries were still pretty immobile and slow which is equal to suicide if they tried to pass deserts and than go into war.