Answer:
While the Battle of Thermopylae was technically a defeat for the Greek coalition, it was also a conquest. It marked the beginning of several important Greek victories against the Persians and represented a morale shift among the Greeks. ... By its very nature, the Persian Empire was expansionistic.
Explanation: This is from edg i doubled check good luck!
Answer:
Popular Sovereignty is an integral part of American Freedom that emphasizes the concept of "consent of the governed", or in other words, that the Government is given power by the people and only the people. We exercise that power in many ways, such as electing our own officials.