Answer:
i don't know i guess write in what they did/discovered
Explanation:
The main reason why southern whites felt threatened by the Missouri Compromise is because it divided the United States into "free" and "slave" states, which threatened to end the institution of slavery in the South.
The Persian king Darius first attacked Greece in 490 BC, but was defeated at the Battle of Marathon by a mainly Athenian force. ... The Athenian Acropolis was destroyed by the Persians, but the Athenian response was to build the beautiful buildings whose ruins we can still see today.
