On the most basic level, the ancient river valley civilizations influenced classical empires because they influenced civilization, period. The river valley civilizations are the most lasting and historically attested instance of the greater phenomenon of humans moving from a nomadic lifestyle based on hunting and herding to a sedentary one based on agriculture.
<u>Answer</u>:
There were few reasons why North America didn’t develop any major civilizations similar to the mayans.
<u>Explanation</u>:
It is usually said that weather around Arid-America was rough. So, it was difficult to cultivate crops without use of modern machinery. There were lesser number of water bodies. So, keeping large number of people was difficult.
Present day US did have advanced type of civilization, but it did not get close to the mark of Aztecs or Mayans. North America had large cities, advanced societies and culture that were rivals of the Incas, Mayas and Aztecs. But they were less in numbers so were unidentified.
Mexico has been involved in numerous different military conflicts over the years, with most being civil/internal wars.
Answer:
A. fighting terrorism
Explanation:
Bush strategy called for a policy of unilateral action and preventive war: “Given the goals of rogue states and terrorists, the United States can no longer rely on a reactive posture as we have in the past.
Bush doctrine.
preemption, unilateralism, military supremacy and the exporting of democracy. The first three pillars are directly linked to American security and the new terrorist threat.
The Bush Doctrine downgrades containment and deterrence in favor of pre-emption. This is the idea that in a world of terrorist organizations, dangerous regimes, and weapons of mass destruction, the United States may need to attack first.