This growth was rooted in the sustainable management of the region's valuable resources found throughout the ridge lands. For more than three millennia, the Maya were able to support and maintain their society's growth by forging an unusual alliance with their environment. This alliance was a balancing act that supported the development of the Maya civilization over some 40,000 sq km or 15,440 sq miles of space and across some 15 centuries of time.
Isolationism of U. S causes Great Depression, and also contributed to the happening of World War II.
<h3>Impact of US isolationism </h3>
Isolationism is the philosophy in which the United State of America decided to no involvement in European and Asian conflicts and international politics. But the expansion of war put danger U.S economy and interests so that's why United States take part in the war.
So we can conclude that Isolationism of U. S causes Great Depression, and also contributed to the happening of World War II.
The Mongols were too focused on conquest and not on governing. Its empire was too diverse and the land was too vast and the empire had weak rulers and political instability. The Black death wiped out most of the population!
Overpopulation, growing cities, damming of rivers, and the desideratum for more irrigation burning down of forests, building of incipient factories, and more cars the utilization of major rivers in religious festivals pollution in the Himalayan streams that drain into the region’s major rivers