Answer:
The 13th Amendment made slavery completely illegal in the United States.
The 15th Amendment gives everyone the right to vote.
Explanation:
If these two Amendments weren't in play then the US would probably still look like the 1780s. So in my opinion, these two Amendments are the most important Amendments.
Answer:
The Battle of Marathon in 490 B.C. was part of the first Persian invasion of Greece. The battle was fought on the Marathon plain of northeastern Attica and marked the first blows of the Greco-Persian War.
The large supercontinent was named pangea before it split apart
