Answer: A. drought
Explanation:
It is A because their environment changed alot so it was difficult to grow corn and so the migrated south where it rained more.
Answer:
C. Battle of Antietam
Explanation:
The Battle of Antietam was the single bloodiest day of the war, with both sides suffering enormous losses. Lee's army barely withstood the Union assaults, then retreated to Virginia the next day.
<span>It
encouraged the home rule and independence movement in Ireland as it
showed other places didn't want to be ruled from London anymore
</span>
Irish republicans launched an armed uprising against British rule and proclaimed an Irish Republic. The uprising resulted into a truce.
Liberté, égalité,fraternité and anti-clericalism
(Liberty ,equality, and fraternity)
