Answer:
D
Explanation:
A natural border is a border between states or their subdivisions which is concomitant with natural formations such as rivers or mountain ranges. The "doctrine of natural boundaries"
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<span>Many different cultures develop within ancient china because of its strong nationalistic policies that are generally limited to foreigners. They have this centralized norm that they are the mighties civilisation in the world.
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Answer:
The Persian Wars ended with the Peace of Callias of 449, but by this time, and as a result of actions taken in Persian War battles, Athens had developed her own empire. Conflict mounted between the Athenians and the allies of Sparta.An the Greeks won
Explanation:
The U.S navy helped find and destroy German submarines. Navy destroyers escorted trade and merchant ships across the Atlantic Ocean