Because there would be more trade which will benefit the merchant.
German declaration of Submarine Warfare
Zimmerman Telegrams
President Lincoln made the use of force necessary because of his prior military actions that show that he already assumed war and has been prepared for it. The South did not like the coercive policy, diplomacy using threats, that the President had sent. Alexander Stephen that Lincoln's provocative actions will not help to stop the war. Instead, it pushed the South to justify it's use of force when necessary.
George Washington's primary goal as commander-in-chief of the continental Army was to avoid decisive military losses.
Answer:
They created jobs in the shipping industry since they cannot be easily sorted by machines.
Apex: They greatly increased the total amount of cargo a single ship could carry overseas.
Explanation: