This is due to advances in communication
Asoka unified the empire by conquering unexplored tribal and forested regions. <span>He had a violent conquest over Kalinga (which was a state separate from his empire) and reunited all of these separate states until he was ruling a vast majority of what is now the Indian Subcontinent (India, Pakistan and Bangladesh). Hope that helps.</span>
<em>Answer and Explanation:</em>
<em>The Cahokia was Important because, It was made possibly by two basic innovations. The most important was "</em><em>Agriculture</em><em>" </em>
<em>Preserving, the remains of an ancient Native American city near Collinsville, Illinois, the Cahokia Mounds State Historic Site is across the Mississippi River from St. Louis, Missouri.</em>
Answer: The United States presidential election of 1932 took place as the effects of the 1929 Wall Street Crash and the Great Depression were being felt intensely across the country. President Herbert Hoover's popularity was falling as voters felt he was unable to reverse the economic collapse, or deal with prohibition. Franklin D. Roosevelt used what he called Hoover's failure to deal with these problems as a platform for his own election, promising reform in his policy called the New Deal. Roosevelt won by a landslide, and this "critical election" marked the collapse of the Fourth Party System or Progressive Era. The voters soon were realigned into the Fifth Party System, dominated by Roosevelt's New Deal Coalition.
Explanation:
In general, "<span>d. an area free from warfare</span>" is not essential in building a new civilization, since in order to build a civilization in the first place you need a surplus of food and warfare is almost inevitable.