Answer:
A wish to retaliate and to break Britain's command of the seas motivated Germany to launch its campaign of unrestricted submarine warfare in 1917. The result was to make the blockade even more complete, by provoking the United States to join the Allies
Explanation:
Answer:
Because it was a speech given by Lincoln that brought the union together and encouraged freedom and equality to all
D. Robert Smalls
He was an African American slave and gained his freedom and became a ships pilot ,sea captain, and politican
B. and D.
Immigrants were mainly used to work in factories in terrible conditions for low-wages because they had no skill and since they had no language skills this is all that they could do - manual labor
And since they were running from their countries due to poverty, most of them could not afford best travelling conditions since they did not have enough money. Not to mention that many of them were illegaly travelling, hidden in the lower parts of the ship.
It was built by soldiers, common people, and foreigners. You're best bet would be the army in my opinion.