Answer:
The doctrine was called the Manifest Destiny.
Explanation:
Aegospotami was such a terrible blow because the Athenian navy was almost completely obliterated by the Spartan navy (under the command of Spartan navarch Lysander). The reason this was so important is because Athens needed their navy in order to maintain control over their 'Attican' Empire in the Mediterranean and effectively conduct their war effort. With the Athenian navy destroyed, Sparta had an open path to victory in the broader conflict. <span />
Answer:
In order to create the calendar, it involved much math to figure out what day it was and the time of day as well as when specific events occurred such as moon phases.
Also, the Mayans first created the calendar to know when they should farm their crops and work agriculturally.
Yes you are correct
it is popular sovereignty