The Final End of Athenian Democracy. A year after their defeat of Athens in 404 BC, the Spartans allowed the Athenians to replace the government of the Thirty Tyrants with a new democracy. Only a decade later Sparta had been reduced to a shadow of its former self. But Thebes' dominance of Greece would be short-lived.
The answer is A, bc u can clearly see the rest are effects of the spanish Colonies
Answer:
after the US faild to win against Vietnam they decided to retreat because if they stayed they would have just lost more soilders
