"<span>the shift from an agricultural economy to an industrial economy" was the biggest factor in the formation of unions. Factory conditions were much more dangerous than those of the farm, and protection against exploitation was needed. </span>
Answer:
Frederick Douglas (1818 - 1895) would go to Alabama with a friend of Master Thomas, who promises emancipate him after eight years. Besides he was glad to be out of the prison, he didn't' t believe he would be emancipated after that time, as he knew some scandals about Christian selling another to Georgia merchant.
<span>Athens was/is part of Greece, which is made up of thousands of islands in/around the Mediterranean sea, so it would have been particularly useful for ancient Athens, and really Greece as a whole, to have a powerful navy. They might be able to take just about any coastal land they pleased from their neighbors if Athens' navy is more powerful.</span>
Defend freedom of seas.
I hope this helps :-)