They got showered in gold and riches
the answer is manufacture products
The Best answer is: D. Canal systems, like the Eerie system and the Pennsylvania chain, connected Eastern factories with Western markets, and so did railroads.
Answer:
Rebel areas already conquered by the union
Explanation: This is the true definition for what the Emancipation Proclamation did to free the slaves. Abraham Lincoln did this to encourage the slaves to fight what they are living for!